methyl,ethyl,piperazinyl,acetate
Piperazinyl
918329-10-97H-Pyrido[2,1-b]quinazoline-3-carboxamide,6,8,9,11-tetrahydro-N-[3-(4-methyl-1-piperazinyl)propyl]-11-oxo-
918328-93-5Pyrrolo[2,1-b]quinazoline-6-carboxamide,1,2,3,9-tetrahydro-9-oxo-N-[4-[4-(phenylmethyl)-1-piperazinyl]phenyl]-
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