(R)-Lomefloxacin

3-Quinolinecarboxylic acid, 1-ethyl-6,8-difluoro-1,4-dihydro-7-(3-methyl-1-piperazinyl)-4-oxo-, (R)-

3-Quinolinecarboxylic acid, 1-ethyl-6,8-difluoro-1,4-dihydro-7-[(3R)-3-methyl-1-piperazinyl]-4-oxo- (9CI)