Cefalexin IMpurity ( 3-aMinoMethylene-6-phenylpiperazine-2,5-dione)

头孢氨苄杂质 322825

CAS No: 65870-51-1

65870-51-1

Order 65870-51-1

cefalexin,impurity,aminomethylene,phenylpiperazine,dione,piperazine

Piperazine

59702-31-7 N-Ethyl-2,3-dioxopiperazine

137684-53-8 2-(4-NITRO-PHENYL)-PIPERAZINE

137684-17-4 Piperazine, 2-(3-fluorophenyl)- (9CI)

193902-87-3 4-(4-Amino-2-trifluoromethylphenyl)piperazine-1-carboxylic acid tert-butyl ester

16015-69-3 1-(3-Trifluoromethylphenyl)piperazine hydrochloride

52198-67-1 N-(3-Aminopropyl)piperazine trihydrochloride

904818-42-4 1-(2-NITRO-PHENYL)-3-PHENYL-PIPERAZINE

137684-27-6 2-(3,4-DIMETHYLPHENYL)PIPERAZINE

59703-00-3 4-Ethyl-2,3-dioxo-1-piperazine carbonyl chloride

6928-85-4 1-Amino-4-methylpiperazine