piperazineacetic,alpha,amino,1-piperazin,1-piperazineacetic,piperazine
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
62040-88-4Thiopyrano[4,3-c]pyrazole,2,3,3a,4,6,7-hexahydro-2-[3-(4-methyl-1-piperazinyl)propyl]-3-phenyl-7-(phenylmethylene)-, (2Z)-2-butenedioate (1:2)