difluoro,piperazinyl,pyrimidine,1-piperazin,1-piperazinyl
Piperazinyl
791812-50-53-Quinolinecarboxylic acid,6-amino-1,4-dihydro-1-methyl-4-oxo-7-[4-(2-thiazolyl)-1-piperazinyl]-
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
101799-68-23-Quinolinecarboxylic acid,1-cyclopropyl-6,8-difluoro-1,4-dihydro-4-oxo-7-(3-phenyl-1-piperazinyl)-