benzoxazole,chlorophenyl,piperazinyl,1-piperazin,1-piperazinyl,benzoxazol,oxazole,oxazole,
1-Piperazinyl
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
63926-78-31-Piperazinecarboxylic acid,4-[3-[(4-methyl-1-piperazinyl)carbonyl]-1-phenyl-1H-indol-2-yl]-, ethylester, hydrochloride