carbamic,piperazinyl,ethyl,nitrophenyl,methylester,1-piperazin,1-piperazinyl
Piperazinyl
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
897666-44-33H-Pyrazol-3-one,4-chloro-1,2-dihydro-1-methyl-5-[[4-(2-methylphenyl)-1-piperazinyl]methyl]-2-phenyl-