morpholine,piperazinyl,1-piperazin,1-piperazinyl,morpholin
1-Piperazinyl
158723-99-0[2,5'-Bi-3H-imidazo[4,5-b]pyridine]-3'-acetonitrile,2'-(4-methoxyphenyl)-5-(4-methyl-1-piperazinyl)-
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
918973-48-53-Quinolinecarboxylic acid,1-cyclopropyl-7-[(3R,5S)-3,5-dimethyl-1-piperazinyl]-1,4-dihydro-4-oxo-8-(trifluoromethyl)-, rel-
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid