3-De]-1
- (3s)-9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7h-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylicacidethylester2021-12-15
- s-(-)-9,10-difluro-2,3-dithydro-3-methyl-7-oxo-7h-pyrido-[1,2,3-de] [1,4]-benzoxazine-6-carboxylc acid2021-12-15
- 9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7h-pyrido[1,2,3-de]-1,4-benz-oxazine-6-carboxylic acid2021-12-15

