Chemical Name:2,2,2-trifluoroacetic acid compound with 6-fluoro-1-methyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid (1:1) (as per EP) ; 6-Fluoro-1-methyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid, 2,2,2-trifluoroacetic acid (as per USP)
