1-Cyclopropyl-6-fluoro-7-(1-piperazinyl)-4(1H)-quinolinone

环丙沙星杂质E

CAS No: 105394-83-0

105394-83-0

Order 105394-83-0

cyclopropyl,fluoro,piperazinyl,quinolinone,1-piperazin,1-piperazinyl

1-Piperazin

139256-29-4 2-Pyrimidinamine, 5-(2,3-dichlorophenyl)-4-(4-methyl-1-piperazinyl)-

138199-71-0 (S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido(1,2,3-de)-1,4-benzoxazine-6-carboxylic acid hydrate (2:1)

1052550-29-4 4-(4-AMinophenyl)-1-piperazineethanol

874134-17-5 Benzamide,3-(4-methyl-1-piperazinyl)-N-[4-[2-(4-morpholinyl)ethoxy]-1-naphthalenyl]-

648423-57-8 1-Piperazinecarboxylic acid,4-[4-cyano-3-(trifluoromethyl)phenyl]-2,5-dimethyl-, 1,1-dimethylethylester, (2R,5S)-

923024-64-0 1-Piperazinepropanamide, N-(2,4-difluorophenyl)-4-(2-fluorophenyl)-

923985-06-2 2H-1,4-Benzoxazin-3(4H)-one,6-amino-7-[4-(2,4-dimethylphenyl)-1-piperazinyl]-2-methyl-, (2R)-

392683-20-4 1H-Imidazole-4,5-dicarboxylic acid,1-[[4-[5-[5-[[[[4-(2-methoxyethyl)-1-piperazinyl]carbonyl]oxy]methyl]-2-oxo-3-oxazolidinyl]-2-thienyl]phenyl]methyl]-, dimethyl ester

807326-49-4 4-Piperidinone,1-[(4-methyl-1-piperazinyl)carbonyl]-

148583-28-2 Benzamide,N,N-dibutyl-3-[[4-[2-(1-methylethoxy)phenyl]-1-piperazinyl]methyl]-

1-Piperazinyl

6437-64-5 benzenesulfonamide, N-(4-methylphenyl)-4-(methylthio)-N-[2-oxo-2-(4-phenyl-1-piperazinyl)ethyl]-

140894-20-8 1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,6-(1-hydroxyethyl)-4-methyl-3-[[1-[[(4-nitrophenyl)methoxy]carbonyl]-5-[(3-oxo-1-piperazinyl)carbonyl]-3-pyrrolidinyl]thio]-7-oxo-,(4-nitrophenyl)methyl ester

149138-07-8 1-Pyrrolidinecarboxylic acid,4-mercapto-2-[[4-[4-methyl-5-[[[(4-nitrophenyl)methoxy]carbonyl]amino]-1-oxopentyl]-1-piperazinyl]carbonyl]-, (4-nitrophenyl)methyl ester

1404531-13-0 N-methyl-N-[2-(1-piperazinyl)ethyl]Acetamide

819813-98-4 Benzonitrile, 2-(2-oxo-1-piperazinyl)-, monohydrochloride

884341-07-5 1H-Pyrazole-1-acetamide,4-[(6,7-dimethoxy-4-quinazolinyl)oxy]-N-[4-(4-methyl-1-piperazinyl)phenyl]-

918480-52-1 Methanone,(2,2-dichloro-1-methylcyclopropyl)[4-(1-phenylethyl)-1-piperazinyl]-

639467-69-9 1,2-Benzisothiazole,3-[4-[3-phenyl-3-[2-(trifluoromethyl)phenoxy]propyl]-1-piperazinyl]-,monohydrochloride

82859-89-0 5-(3-(4-(4-fluorophenyl)-1-piperazinyl)propoxy)indan

874448-81-4 Pyrrolidine,1-[[(2S,3R,4S)-3-methyl-4-[4-[5-(trifluoromethyl)-2-pyridinyl]-1-piperazinyl]-2-pyrrolidinyl]carbonyl]-

Piperazinyl

650616-98-1 2,5-Pyrrolidinedione, 3-phenyl-1-[3-(4-phenyl-1-piperazinyl)propyl]-

888018-14-2 Urea,N-[4-[2-[4-[2-(4-ethylphenyl)-1H-benzimidazol-4-yl]-1-piperazinyl]ethoxy]phenyl]-N'-(2-phenylethyl)-

652165-29-2 1H-Purine-2,6-dione,7-[(3-fluorophenyl)methyl]-3,7-dihydro-1,3-dimethyl-8-[4-(2-methylphenyl)-1-piperazinyl]-

866956-87-8 3-Quinolinecarboxylic acid,8-(chlorodifluoromethoxy)-1-[4-[(diethylamino)methyl]phenyl]-6-fluoro-1,4-dihydro-4-oxo-7-[4-(2-pyrimidinyl)-1-piperazinyl]-

139495-82-2 1H-Benzimidazole-2-acetamide,1-cyclopropyl-5-fluoro-6-(4-methyl-1-piperazinyl)-

501701-55-9 Pyrimidine,4-methyl-6-[4-(2-pyridinyl)-1-piperazinyl]-2-[3-(trifluoromethyl)-1H-pyrazol-1-yl]-

924646-13-9 Imidazo[1,5-a]pyridine-1-carboxamide,3-cyclopentyl-N-[1-methyl-2-[4-(2-pyrimidinyl)-1-piperazinyl]ethyl]-

634595-89-4 Phosphonic acid, (4-methyl-1-piperazinyl)-,3-chloro-4-methyl-2-oxo-2H-1-benzopyran-7-yl propyl ester

924646-08-2 Imidazo[1,5-a]pyridine-1-carboxamide,3-cyclopropyl-N-[1-methyl-2-[4-(2-pyrimidinyl)-1-piperazinyl]ethyl]-

180531-10-6 Acetic acid,[4-[[[4-(4-piperidinyl)-1-piperazinyl]carbonyl]amino]phenoxy]-,1,1-dimethylethyl ester, dihydrochloride