piperazin,ylisoquinoline,1-piperazin,piperazin-1-yl
1-Piperazin
909252-91-11H-Thieno[2,3-c]pyrazole-5-carboxylic acid,3-[[4-(1-piperazinylmethyl)benzoyl]amino]-, 2-methyl-2-phenylhydrazide
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
871717-05-41-Pyrrolidinecarboxylic acid,2-[3-[(4-methyl-1-piperazinyl)carbonyl]phenyl]-, 1,1-dimethylethyl ester