benzenamine,methylphenyl,piperazinyl,monohydrochloride,1-piperazin,1-piperazinyl
1-Piperazin
138540-17-72,4(1H,3H)-Pyrimidinedione,1,3-dimethyl-6-[4-(2-phenylethyl)-1-piperazinyl]-, monohydrochloride
737824-15-61-Piperazinecarboxylic acid,4-[[2-(acetylamino)-4-[2-[4-[(aminoiminomethyl)amino]phenyl]ethyl]-5-thiazolyl]carbonyl]-, ethyl ester
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid