butyl,piperazinecarboxylic,phenylmethyl,ester,1-piperazin,1-piperazinecarboxylic,piperazine
1-Piperazin
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
700845-88-1Thieno[3,2-b]pyridine-6-carbonitrile,7-[(2,4-dichloro-5-methoxyphenyl)amino]-2-[4-[(4-methyl-1-piperazinyl)methyl]phenyl]-, 1,1-dioxide
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid