benzaldehyde,piperazinyl,oxazolyl,phenyl,hydrazone,1-piperazin,1-piperazinyl
1-Piperazin
139664-66-71-Piperazinecarboxylic acid,4-(6-chloro-2-methoxy-5-nitro-4-pyrimidinyl)-, 1,1-dimethylethyl ester
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid