alpha,methyl,phenethyl,piperazinyl,purine,dihydrochloride,1-piperazin,1-piperazinyl
1-Piperazin
120360-10-311H-[1,2,4]triazolo[1,5-c][1,3]benzodiazepine, 2-methyl-5-(4-methyl-1-piperazinyl)-, (2Z)-2-butenedioate (1:1)
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid