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
→
~74%
106939-34-8
左氧氟环合酯
106939-42-8
(3S)-(+)-7,8-Difluoro-3,4-dihydro-3-methyl-2H-[1,4]benzoxazine
+
87-13-8
乙氧基甲叉丙二酸二乙酯
→
~68%
106939-34-8
左氧氟环合酯
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