aminoiminomethyl,phenyl,piperazinyl,piperidineacetic,trihydrochloride,1-piperazin,1-piperazinyl,piperidine
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
20153-86-07-[2-(Benzoyloxy)-3-[4-(2-phenylethyl)-1-piperazinyl]propyl]-1,3-dimethyl-7H-purine-2,6(1H,3H)-dione