Abstract
C7H9N3O5, monoclinic, P21/n (no. 14), a = 4.7454(3) Å, b = 11.6805(8) Å, c = 15.9284(9) Å, β = 95.257(2) Å V = 879.18(10) Å3, Z = 4, Rgt(F) = 0.0462, wRref(F2) = 0.1093, T = 170.0 K.
The molecular structure is shown in the figure. Table 1 contains crystallographic data and the list of the atoms including atomic coordinates and displacement parameters can be found in the cif-file attached to this article.
1 Source of material
All reagents were purchased with analysis grade. In representative experiments, 7.05 g hydroxylamine hydrochloride (NH2OH·HCl), 5.3 g sodium carbonate (Na2CO3), 14.5 g glyoxal (C2H2O2), 9.7 g formaldehyde (CH2O), 10.3 g aminobutyric acid (C4H9NO2) were added in the ice bath, and reacted at 273 K for 12 h. Then we added 6.3 g nitric acid (HNO3) and the target compound was obtained by reaction at 273 K for 12 h. The crystal of the title compound was obtained by slow evaporation at 293 K (Table 1).

Data collection and handling.
| Crystal: | Colourless block |
| Size: | 0.15 × 0.08 × 0.05 mm |
| Wavelength: | Mo Kα radiation (0.71073 Å) |
| μ: | 0.14 mm−1 |
| Diffractometer, scan mode: | Bruker D8 VENTURE, φ and ω scans |
| θmax, completeness: | 26.5°, 100 % |
| N(hkl)measured, N(hkl)unique, Rint: | 9,902, 1,802, 0.088 |
| Criterion for Iobs, N(hkl)gt: | Iobs > 2σ(Iobs), 1,170 |
| N(param)refined: | 137 |
| Programs: | Bruker, 1 Olex2, 2 SHELX 3 , 4 |
2 Experimental details
A suitable crystal was selected and on a ‘Bruker D8 VENTURE’ diffractometer. 1 The crystal was kept at 170 K during data collection. Using Olex2, 2 the structure was solved with the ShelXT 3 structure solution program and refined with the ShelXL 4 refinement package. All H atoms were positioned geometrically and treated as riding, and Uiso(H) = 1.2Ueq(C).
3 Discussion
Derivatives of imidazole are used in many fields, especially nitroimidazoles and imidazole oxides. 5 , 6 , 7 Many of these compounds have been synthesized and researched, such as 1-alkyl(aryl)imidazol-N(3)-oxiden, 2-nitroimidazole, 5-nitroimidazole. 8 , 9 , 10 , 11 , 12
The title compound has been reported for the first time in this paper (cf. the figure). The title structure contains butyric acid and imidazole-oxides. The imidazole ring is flat, and the angle between butyric acid and imidazole-oxides, is about 171.6°. All geometric parameters are in the expected ranges. 11 , 12
Acknowledgments
We thank the Center of Testing and Analysis, Shanghai Institute, for support.
References
1. BRUKER. SAINT, APEX2 and SADABS; Bruker AXS Inc.: Madison, Wisconsin, USA, 2009.Suche in Google Scholar
2. Dolomanov, O. V.; Bourhis, L. J.; Gildea, R. J.; Howard, J. A. K.; Puschmann, H. Olex2: A Complete Structure Solution, Refinement and Analysis Program. J. Appl. Crystallogr. 2009, 42, 339–341; https://doi.org/10.1107/s0021889808042726.Suche in Google Scholar
3. Sheldrick, G. M. Crystal Structure Refinement with SHELXL. Acta Crystallogr. 2015, C71, 3–8, https://doi.org/10.1107/s2053229614024218.Suche in Google Scholar PubMed PubMed Central
4. Sheldrick, G.M. A Short History of SHELX. Acta Crystallogr. 2008, A64, 112–122, https://doi.org/10.1107/s0108767307043930.Suche in Google Scholar PubMed
5. Gisbert, J. P.; Gonzalez, L.; Calvet, X.; García, N.; López, T.; Roqué, M.; Gabriel, R.; Pajares, J. M. Proton Pump Inhibitor, Clarithromycin and Either Amoxycillin or Nitroimidazole: A Meta-analysis of Eradication of Helicobacter Pylori. Aliment. Pharmacol. Ther. 2000, 14 (10), 1319–1328; https://doi.org/10.1046/j.1365-2036.2000.00844.x.Suche in Google Scholar PubMed
6. Martin, S. J.; O’Brien, J. E.; Dowling, J.; Mcbriety, V. J.; Krezel, I. New Derivatives of Imidazole as Potential Anticancer Agents. Il Farmaco 1998, 53, 342–345; https://doi.org/10.1016/s0014-827x(98)00031-7.Suche in Google Scholar PubMed
7. Mityanov, V. S.; Kutasevich, A. V.; Krayushkin, M. M.; Lichitsky, B. V.; Dudinov, A. A.; Komogortsev, A. N.; Koldaeva, T. Y.; Perevalov, V. P. Multicomponent Assembling of Imidazole N-Oxides, Aldehydes and CH-Acids: A Simple and Efficient Approach to Newly Functionalized Imidazole Derivatives. Tetrahedron, 2017, 73, 6669–6675, https://doi.org/10.1016/j.tet.2017.10.026.Suche in Google Scholar
8. Lettau, H. Imidazol-N-oxide; Synthese von 1–Alkyl(aryl)imidazol-N(3)-oxide. Z. Chem., 1970, 10, 431–432, https://doi.org/10.1002/zfch.19700101104.Suche in Google Scholar
9. Lord, E. M.; Harwell, L.; Koch, C. J. Detection of Hypoxic Cells by Monoclonal Antibody Recognizing 2-Nitroimidazole Adducts. Cancer Res. 1993, 53, 5721–5726.Suche in Google Scholar
10. Jacqueline, A.; Dunn, L. A.; Wright, J. M.; Benakli, K.; Upcroft, P.; Vanelle, P. 5-Nitroimidazole Drugs Effective Against Metronidazole-Resistant Trichomonas Vaginalis and Giardia Duodenalis. Antimicrob. Agents Chemother. 2006, 50, 344–347; https://doi.org/10.1128/aac.50.1.344-347.2006.Suche in Google Scholar
11. Yuan, J.; Wu, B.; Wang, Y.; Wang, J.; Cao, D.; Chen, L. The Crystal Structure of 1-Propyl-2-nitro-imidazole oxide. Z. Kristallogr. - N. Cryst. Struct. 2023, 238, 917; https://doi.org/10.1515/ncrs-2023–0274.10.1515/ncrs-2023-0274Suche in Google Scholar
12. Yuan, J.; Wu, B.; Wang, Y.; Wang, J.; Cao, D.; Chen, L. The Crystal Structure of 1-Ethyl-2-nitro-imidazole oxide. Z. Kristallogr. – N. Cryst. Struct. 2023, 238, 743. https://doi.org/10.1515/ncrs-2023-0274.Suche in Google Scholar
© 2025 the author(s), published by De Gruyter, Berlin/Boston
This work is licensed under the Creative Commons Attribution 4.0 International License.
Artikel in diesem Heft
- Frontmatter
- New Crystal Structures
- Crystal structure of 5,5′-bis(2,4,6-trinitrophenyl)-2,2′-bi(1,3,4-oxadiazole), C16H4N10O14
- Crystal structure of catena-poly[(μ3-4,4′-oxydibenzoato- κ5 O,O′: O″,O‴:O‴)-bis(2,4,6-tri(3-pyridine)-1,3,5-triazine-κ1 N)cadmium(II)], C50H32CdN12O5
- The crystal structure of 1,4-diazepane-1,4-diium potassium trinitrate, C5H14KN5O9
- The crystal structure of benzyl 2,2,5,5-tetramethylthiazolidine-4-carboxylate, C15H21NO2S
- Crystal structure of 2-hydroxyethyl-triphenylphosphonium tetracyanidoborate, C24H20BN4OP
- The crystal structure of 1-methyl-3-(N-methylnitrous amide–N-methylene) imidazolidine-2,4,5-trione
- Crystal structure of N-((3-cyano-1-(2,6-dichloro-4-(trifluoromethyl)phenyl)-4-(2,2,2-trifluoroacetyl)-1H-pyrazol-5-yl)carbamoyl)-2,6-difluorobenzamide, C20H7Cl2F8N5O3S
- Crystal structure of 5-(2,2-difluoropropyl)-5-methylbenzo[4,5]imidazo[2,1-a] isoquinolin-6(5H)-one, C20H18F2N2O
- The crystal structure of N′,N″-[1,2-bis(4-chlorophenyl)ethane-1,2-diylidene]bis(furan-2- carbohydrazide), C24H16Cl2N4O4
- Crystal structure of [(4-bromobenzyl)triphenylphosphonium] tetrabromoantimony(III), [C25H21BrP]+[SbBr4]−
- Crystal structure of [(4-bromobenzyl)triphenylphosphonium] tetrabromidoindium(III), [C25H21BrP]+[InBr4]−
- The crystal structure of 4-carboxy-2-oxobutan-1-aminium chloride, C5H10ClNO3
- Crystal structure of (4-(4-chlorophenyl)-1H-pyrrole-3-carbonyl)ferrocene, C21H16ClFeNO
- The crystal structure of dichlorido(η6-p-cymene)(triphenylarsine)ruthenium(II), C28H29AsCl2Ru
- Crystal structure of (Z)-2-hydroxy-N′-(1-(o-tolyl)ethylidene)benzohydrazide, C16H16N2O2
- The crystal structure of 10-(1-bromoethyl)-14-(bromomethyl)dibenzo[a, c]acridine, C24H17NBr2
- Synthesis and crystal structure of 6-methoxy-7-[(4-methoxyphenyl)methoxy]-2H-1-benzopyran-2-one, C18H16O5
- Synthesis and crystal structure of ethyl 4-((4-trifluoromethylbenzyl)amino)benzo, C17H16F3NO2
- The crystal structure of (Z)-2-(tert-butyl)-6-(7-(tert-butyl)-5-methylbenzo[d][1,3]oxathiol-2-ylidene)-4-methylcyclohexa-2,4-dien-1-one, C23H28O2S
- The crystal structure of (R)-2-aminobutanamide hydrochloride, C4H11ClN2O
- Crystal structure of bromido[hydridotris(3-tert-butyl-5-isopropylpyrazolyl)borato-κ3 N,N′,N″]copper(II), C30H52BBrCuN6
- Crystal structure of chlorido{hydridotris[3-mesityl-5-methyl-1H-pyrazol-1-yl-κN3]borato}-copper(II) dichloromethane monosolvate
- Crystal structure of 4-[3,5-bis(propan-2-yl)-1H-pyrazol-4-yl]pyridine, C14H19N3
- Crystal structure of ((4-(4-bromophenyl)-1H-pyrrol-3-yl)methyl)ferrocene, C21H16BrFeNO
- Crystal structure of [(4-chlorobenzyl)triphenylphosphonium] dichloridocopper(I), {[C25H21ClP]+[CuCl2]−}n
- The crystal structure of {Cu(2,9-diisopropyl-4,7-diphenyl-1,10-phenanthroline)[4,5-bis(diphenylphosphino)-9,9-dimethylxanthene]}+ PF6−·1.5(EtOAC)
- Crystal structure of 3,5-bis(t-butyl)-1H-pyrazol-4-amine, C11H21N3
- Crystal structure of [(2,4-dichlorobenzyl)triphenylphosphonium] trichloridocopper(II), [C25H20Cl2P]+[CuCl3]−
- The crystal structure of dipotassium sulfide, K2S
- Crystal structure of (4-(4-methoxyphenyl)-1H-pyrrole-3-carbonyl)ferrocene, C22H19FeNO2
- Crystal structure of (E)-6-(4-methylpiperazin-1-yl)-2-(4-(trifluoromethyl)benzylidene)-3, 4-dihydronaphthalen-1(2H)-one, C23H23F3N2O
- Crystal structure of (E)-6-morpholino-2-(4-(trifluoromethyl)benzylidene)-3,4-dihydronaphthalen-1(2H)-one, C22H20F3NO2
- Crystal structure of Ce9Ir37Ge25
- The crystal structure of ethyl 6-(2-nitrophenyl)imidazo[2,1-b]thiazole-3-carboxylate, C14H11N3O4S
- Crystal structure of (4-(4-isopropylphenyl)-1H-pyrrol-3-yl)(ferrocenyl)methanone, C24H23FeNO
- Crystal structure of bis(methylammonium) tetrathiotungstate(VI), (CH3NH3)2[WS4]
- Crystal structure of 6,11-dihydro-12H-benzo[e]indeno[1,2-b]oxepin-12-one, C17H12O2
- Crystal structure of 3-[(4-phenylpiperidin-1-yl)methyl]-5-(thiophen-2-yl)-2,3-dihydro-1,3,4- oxadiazole-2-thione, C18H19N3OS2
- Crystal structure of N-isopropyl-1,8-naphthalimide C15H13NO2
- TiNiSi-type EuPdBi
- Crystal structure of 1-(p-tolylphenyl)-4-(2-thienoyl)-3-methyl-1H-pyrazol-5-ol, C16H14N2O2S
- The crystal structure of 3-(3-carboxypropyl)-2-nitro-1H-pyrrole 1-oxide, C7H9N3O5
- The crystal structure of tetraaqua-bis(2-(2-methyl-5-nitro-1H-imidazol-1-yl)acetato-k2O:N)-tetrakis(2-(2-methyl-5-nitro-1H-imidazol-1-yl)acetato-k1N)trizinc(II) hexahydrate C36H52N18O32Zn3
- The crystal structure of 4-(3-carboxy-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinolin-7-yl)piperazin-1-ium 4-hydroxy-3,5-dimethoxybenzoate monohydrate, C25H30FN3O9
- Crystal structure of bis(DL-1-carboxy-2-(1H-indol-3-yl)ethan-1-aminium) oxalate — acetic acid (1/2)
- Crystal structure of methyl (E)-4-((4-methylphenyl)sulfonamido)but-2-enoate, C12H15NO4S
- The crystal structure of actarit, C10H11NO3
- The crystal structure of bicyclol, C19H18O9
- The crystal structure of topiroxostat, C13H8N6
- Crystal structure of 2,2-dichloro-N-methyl-N-(4-p-tolylthiazol-2-yl)acetamide, C13H12Cl2N2OS
- Crystal structure of 4-(trifluoromethyl)-7-coumarinyl trifluoromethanesulfonate C11H4F6O5S
- Crystal structure of (1,4,7,10,13,16-hexaoxacyclooctadecane-κ6O6)-((Z)-N,N′-bis(2-(dimethylamino)phenyl)carbamimidato-κ1N)potassium(I)
- Crystal structure of (Z)-2-(5-((4-(dimethylamino)naphthalen-1-yl)methylene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid, C18H16N2O3S2
- Crystal structure of (4-fluorobenzyl)triphenylphosphonium bromide, C25H21BrFP
- The crystal structure of dichlorido-[6-(pyridin-2-yl)phenanthridine-κ2N, N′]zinc(II)-chloroform (1/1), C19H13N2ZnCl5
- Crystal structure of (E)-(3-(2,4-dichlorophenyl)acryloyl)ferrocene, C19H14Cl2FeO
- The crystal structure of (E)-7-chloro-1-cyclopropyl-6-fluoro-3-((2-hydroxybenzylidene)amino)quinolin-4(1H)-one, C19H14ClFN2O2
- Crystal structure of 2-bromo-11-(((fluoromethyl)sulfonyl)methyl)-6-methyl-6,11-dihydrodibenzo[c,f][1,2]thiazepine 5,5-dioxide, C16H13BrFNO4S2
- Crystal structure of 2-chloro-11-(((fluoromethyl)sulfonyl)methyl)-6-methyl-6,11-dihydrodibenzo[c,f][1,2]thiazepine 5,5-dioxide, C16H13ClFNO4S2
- Crystal structure of 5-(2,2-difluoropropyl)-5-methyl-6-oxo-5,6-dihydrobenzo[4,5]imidazo[2,1-a]isoquinoline-3-carbonitrile, C20H15F2N3O
Artikel in diesem Heft
- Frontmatter
- New Crystal Structures
- Crystal structure of 5,5′-bis(2,4,6-trinitrophenyl)-2,2′-bi(1,3,4-oxadiazole), C16H4N10O14
- Crystal structure of catena-poly[(μ3-4,4′-oxydibenzoato- κ5 O,O′: O″,O‴:O‴)-bis(2,4,6-tri(3-pyridine)-1,3,5-triazine-κ1 N)cadmium(II)], C50H32CdN12O5
- The crystal structure of 1,4-diazepane-1,4-diium potassium trinitrate, C5H14KN5O9
- The crystal structure of benzyl 2,2,5,5-tetramethylthiazolidine-4-carboxylate, C15H21NO2S
- Crystal structure of 2-hydroxyethyl-triphenylphosphonium tetracyanidoborate, C24H20BN4OP
- The crystal structure of 1-methyl-3-(N-methylnitrous amide–N-methylene) imidazolidine-2,4,5-trione
- Crystal structure of N-((3-cyano-1-(2,6-dichloro-4-(trifluoromethyl)phenyl)-4-(2,2,2-trifluoroacetyl)-1H-pyrazol-5-yl)carbamoyl)-2,6-difluorobenzamide, C20H7Cl2F8N5O3S
- Crystal structure of 5-(2,2-difluoropropyl)-5-methylbenzo[4,5]imidazo[2,1-a] isoquinolin-6(5H)-one, C20H18F2N2O
- The crystal structure of N′,N″-[1,2-bis(4-chlorophenyl)ethane-1,2-diylidene]bis(furan-2- carbohydrazide), C24H16Cl2N4O4
- Crystal structure of [(4-bromobenzyl)triphenylphosphonium] tetrabromoantimony(III), [C25H21BrP]+[SbBr4]−
- Crystal structure of [(4-bromobenzyl)triphenylphosphonium] tetrabromidoindium(III), [C25H21BrP]+[InBr4]−
- The crystal structure of 4-carboxy-2-oxobutan-1-aminium chloride, C5H10ClNO3
- Crystal structure of (4-(4-chlorophenyl)-1H-pyrrole-3-carbonyl)ferrocene, C21H16ClFeNO
- The crystal structure of dichlorido(η6-p-cymene)(triphenylarsine)ruthenium(II), C28H29AsCl2Ru
- Crystal structure of (Z)-2-hydroxy-N′-(1-(o-tolyl)ethylidene)benzohydrazide, C16H16N2O2
- The crystal structure of 10-(1-bromoethyl)-14-(bromomethyl)dibenzo[a, c]acridine, C24H17NBr2
- Synthesis and crystal structure of 6-methoxy-7-[(4-methoxyphenyl)methoxy]-2H-1-benzopyran-2-one, C18H16O5
- Synthesis and crystal structure of ethyl 4-((4-trifluoromethylbenzyl)amino)benzo, C17H16F3NO2
- The crystal structure of (Z)-2-(tert-butyl)-6-(7-(tert-butyl)-5-methylbenzo[d][1,3]oxathiol-2-ylidene)-4-methylcyclohexa-2,4-dien-1-one, C23H28O2S
- The crystal structure of (R)-2-aminobutanamide hydrochloride, C4H11ClN2O
- Crystal structure of bromido[hydridotris(3-tert-butyl-5-isopropylpyrazolyl)borato-κ3 N,N′,N″]copper(II), C30H52BBrCuN6
- Crystal structure of chlorido{hydridotris[3-mesityl-5-methyl-1H-pyrazol-1-yl-κN3]borato}-copper(II) dichloromethane monosolvate
- Crystal structure of 4-[3,5-bis(propan-2-yl)-1H-pyrazol-4-yl]pyridine, C14H19N3
- Crystal structure of ((4-(4-bromophenyl)-1H-pyrrol-3-yl)methyl)ferrocene, C21H16BrFeNO
- Crystal structure of [(4-chlorobenzyl)triphenylphosphonium] dichloridocopper(I), {[C25H21ClP]+[CuCl2]−}n
- The crystal structure of {Cu(2,9-diisopropyl-4,7-diphenyl-1,10-phenanthroline)[4,5-bis(diphenylphosphino)-9,9-dimethylxanthene]}+ PF6−·1.5(EtOAC)
- Crystal structure of 3,5-bis(t-butyl)-1H-pyrazol-4-amine, C11H21N3
- Crystal structure of [(2,4-dichlorobenzyl)triphenylphosphonium] trichloridocopper(II), [C25H20Cl2P]+[CuCl3]−
- The crystal structure of dipotassium sulfide, K2S
- Crystal structure of (4-(4-methoxyphenyl)-1H-pyrrole-3-carbonyl)ferrocene, C22H19FeNO2
- Crystal structure of (E)-6-(4-methylpiperazin-1-yl)-2-(4-(trifluoromethyl)benzylidene)-3, 4-dihydronaphthalen-1(2H)-one, C23H23F3N2O
- Crystal structure of (E)-6-morpholino-2-(4-(trifluoromethyl)benzylidene)-3,4-dihydronaphthalen-1(2H)-one, C22H20F3NO2
- Crystal structure of Ce9Ir37Ge25
- The crystal structure of ethyl 6-(2-nitrophenyl)imidazo[2,1-b]thiazole-3-carboxylate, C14H11N3O4S
- Crystal structure of (4-(4-isopropylphenyl)-1H-pyrrol-3-yl)(ferrocenyl)methanone, C24H23FeNO
- Crystal structure of bis(methylammonium) tetrathiotungstate(VI), (CH3NH3)2[WS4]
- Crystal structure of 6,11-dihydro-12H-benzo[e]indeno[1,2-b]oxepin-12-one, C17H12O2
- Crystal structure of 3-[(4-phenylpiperidin-1-yl)methyl]-5-(thiophen-2-yl)-2,3-dihydro-1,3,4- oxadiazole-2-thione, C18H19N3OS2
- Crystal structure of N-isopropyl-1,8-naphthalimide C15H13NO2
- TiNiSi-type EuPdBi
- Crystal structure of 1-(p-tolylphenyl)-4-(2-thienoyl)-3-methyl-1H-pyrazol-5-ol, C16H14N2O2S
- The crystal structure of 3-(3-carboxypropyl)-2-nitro-1H-pyrrole 1-oxide, C7H9N3O5
- The crystal structure of tetraaqua-bis(2-(2-methyl-5-nitro-1H-imidazol-1-yl)acetato-k2O:N)-tetrakis(2-(2-methyl-5-nitro-1H-imidazol-1-yl)acetato-k1N)trizinc(II) hexahydrate C36H52N18O32Zn3
- The crystal structure of 4-(3-carboxy-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinolin-7-yl)piperazin-1-ium 4-hydroxy-3,5-dimethoxybenzoate monohydrate, C25H30FN3O9
- Crystal structure of bis(DL-1-carboxy-2-(1H-indol-3-yl)ethan-1-aminium) oxalate — acetic acid (1/2)
- Crystal structure of methyl (E)-4-((4-methylphenyl)sulfonamido)but-2-enoate, C12H15NO4S
- The crystal structure of actarit, C10H11NO3
- The crystal structure of bicyclol, C19H18O9
- The crystal structure of topiroxostat, C13H8N6
- Crystal structure of 2,2-dichloro-N-methyl-N-(4-p-tolylthiazol-2-yl)acetamide, C13H12Cl2N2OS
- Crystal structure of 4-(trifluoromethyl)-7-coumarinyl trifluoromethanesulfonate C11H4F6O5S
- Crystal structure of (1,4,7,10,13,16-hexaoxacyclooctadecane-κ6O6)-((Z)-N,N′-bis(2-(dimethylamino)phenyl)carbamimidato-κ1N)potassium(I)
- Crystal structure of (Z)-2-(5-((4-(dimethylamino)naphthalen-1-yl)methylene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid, C18H16N2O3S2
- Crystal structure of (4-fluorobenzyl)triphenylphosphonium bromide, C25H21BrFP
- The crystal structure of dichlorido-[6-(pyridin-2-yl)phenanthridine-κ2N, N′]zinc(II)-chloroform (1/1), C19H13N2ZnCl5
- Crystal structure of (E)-(3-(2,4-dichlorophenyl)acryloyl)ferrocene, C19H14Cl2FeO
- The crystal structure of (E)-7-chloro-1-cyclopropyl-6-fluoro-3-((2-hydroxybenzylidene)amino)quinolin-4(1H)-one, C19H14ClFN2O2
- Crystal structure of 2-bromo-11-(((fluoromethyl)sulfonyl)methyl)-6-methyl-6,11-dihydrodibenzo[c,f][1,2]thiazepine 5,5-dioxide, C16H13BrFNO4S2
- Crystal structure of 2-chloro-11-(((fluoromethyl)sulfonyl)methyl)-6-methyl-6,11-dihydrodibenzo[c,f][1,2]thiazepine 5,5-dioxide, C16H13ClFNO4S2
- Crystal structure of 5-(2,2-difluoropropyl)-5-methyl-6-oxo-5,6-dihydrobenzo[4,5]imidazo[2,1-a]isoquinoline-3-carbonitrile, C20H15F2N3O