pyrimidine,chloro,fluoro,piperazinyl,1-piperazin,1-piperazinyl
1-Piperazin
138891-92-64H-1,4-Benzothiazine-2-carboxylic acid,4-cyclopropyl-5,7-difluoro-6-(4-methyl-1-piperazinyl)-, ethyl ester,1,1-dioxide
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid