piperazinebutanoic,ethoxycarbonyl,1-piperazin,piperazine
1-Piperazin
635717-50-91H-Purine-2-carbonitrile,7-(2-butynyl)-6,7-dihydro-1-(2-methoxyethyl)-6-oxo-8-(1-piperazinyl)-,monohydrochloride
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
838840-29-2Carbamic acid,[2-[4-[6-(4-methoxyphenyl)-2-pyridinyl]-1-piperazinyl]ethyl]-,2-amino-2-oxoethyl ester
500780-86-9Carbamic acid,[3-[3-[4-(diphenylmethyl)-1-piperazinyl]-2-hydroxypropoxy]phenyl]-, ethylester, dihydrochloride
652167-73-21H-Purine-2,6-dione,7-[(3-chloro-2-fluorophenyl)methyl]-3,7-dihydro-8-[4-(4-methoxyphenyl)-1-piperazinyl]-1,3-dimethyl-