methyl,ethyl,piperazinyl,pyridinecarboxylate,1-piperazin,1-piperazinyl
1-Piperazin
552884-95-4Piperazine,1-[4,4-bis(4-fluorophenyl)-3-butenyl]-4-[2-(4-fluorophenyl)-2-[4-(1-methylethyl)-1-piperazinyl]ethyl]-, hydrochloride
668276-08-21-Piperazinecarboxylic acid, 4-[2-(chloromethyl)-4-quinazolinyl]-,1,1-dimethylethyl ester
874882-82-31-Piperazinecarboxylic acid,4-[[2-[(1,1-dimethylethyl)thio]phenyl]methyl]-, 2-(2-thienyl)ethyl ester
179869-58-01-Piperidinecarboxylic acid,4-[4-[[[4-(3-methoxy-3-oxopropyl)cyclohexyl]amino]carbonyl]-1-piperazinyl]-, 1,1-dimethylethyl ester, trans-
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid