99-33-2
3.5-二硝基苯甲酰氯
→
106939-31-5
(S)-ethyl 3-(((3,5-dinitrobenzoyl)oxy)methyl)-9,10-difluoro-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate
106939-34-8
左氧氟环合酯
100986-89-8
左旋氧氟沙星羧酸
113472-54-1
(-)-ethyl 9,10-difluoro-2,3-dihydro-3-iodomethyl-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylate