nitro,piperazinyl,benzoxadiazole,1-piperazin,1-piperazinyl
1-Piperazinyl
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
201304-22-54-[4-[4-(AMINOIMINOMETHYL)PHENYL]-1-PIPERAZINYL]-1-PIPERIDINEACETIC ACID TRIHYDROCHLORIDE