piperazinecarboxylic,diethylamino,carbonyl,nitrophenyl,phenylmethyl,ester,1-piperazin,1-piperazinecarboxylic,piperazine
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
1053950-19-83-Quinolinecarboxylic acid, 7-[4-(2-chloro-6-fluorobenzoyl)-1-piperazinyl]-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-