1-cyclopropyl-8-methyl-7-[5-methyl-6-(methylamino)pyridin-3-yl]-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
1-cyclopropyl-8-methyl-7-(5-methyl-6-(methylamino)-3-pyridinyl)-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid