benzoxazolone,piperazinyl,dihydrochloride,1-piperazin,1-piperazinyl,benzoxazol,oxazolone
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
497164-44-01-Pyrrolidinecarboxylic acid,2-[[4-[3-[4-(cyclopropylcarbonyl)phenoxy]propyl]-1-piperazinyl]carbonyl]-, 1,1-dimethylethyl ester, (2R)-