piperazinyl,pyrazinylmethanone,1-piperazin,1-piperazinyl
1-Piperazin
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
866955-80-83-Quinolinecarboxylic acid,8-chloro-6-fluoro-1,4-dihydro-4-oxo-1-[3-(1-piperidinylmethyl)phenyl]-7-[4-(2-pyridinyl)-1-piperazinyl]-
866955-32-03-Quinolinecarboxylic acid,8-chloro-6-fluoro-7-[4-(4-fluorophenyl)-1-piperazinyl]-1,4-dihydro-1-[4-[[(3R)-3-hydroxy-1-pyrrolidinyl]methyl]phenyl]-4-oxo-
866955-43-33-Quinolinecarboxylic acid,8-chloro-7-[4-(4-chlorophenyl)-1-piperazinyl]-6-fluoro-1,4-dihydro-4-oxo-1-[6-(1-pyrrolidinylmethyl)-3-pyridinyl]-
866955-24-03-Quinolinecarboxylic acid,8-chloro-6-fluoro-1,4-dihydro-1-[4-[[(3S)-3-hydroxy-1-pyrrolidinyl]methyl]phenyl]-4-oxo-7-[4-(2-pyrimidinyl)-1-piperazinyl]-