piperazinecarboxylic,dimethyl,ethyl,ester,1-piperazin,1-piperazinecarboxylic,piperazine
1-Piperazin
90095-97-93,5-Pyridinedicarboxylic acid,4-(2-chlorophenyl)-1,4-dihydro-2,6-dimethyl-,2-[4-(3-chlorophenyl)-1-piperazinyl]ethyl methyl ester
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid