9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[3,2,1-ij][4,1,2]benzoxadiazine-6-carboxylic Acid-13C-d3; Marbocyl-13C-d3; Zeniquin-13C-d3;Marbofloxacin-13C-d3
9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[3,2,1-ij][4,1,2]benzoxadiazine-6-carboxylic Acid-13C-d3; Marbocyl-13C-d3; Zeniquin-13C-d3;Marbofloxacin-13C-d3