ethoxycarbonyl,piperazinyl,nicotinic,1-piperazin,1-piperazinyl
1-Piperazin
873784-09-94,9-Epoxy-1H-benz[f]isoindole-1,3(2H)-dione,3a,4,9,9a-tetrahydro-2-[4-[4-(2-methoxyphenyl)-1-piperazinyl]butyl]-4,9-diphenyl-
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid