benzoxazole,methyl,piperazinyl,ethyl,1-piperazin,1-piperazinyl,benzoxazol,oxazole,oxazole,
Piperazinyl
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
142685-17-41H-Azepine,hexahydro-1-[4-[4-(2-methoxyphenyl)-1-piperazinyl]-1-oxo-2-phenylbutyl]-, (R)-