4519-40-8
2,3-二氟苯胺
+
105-45-3
乙酰乙酸甲酯
→
~63%
1125702-46-6
N-(2,3-二氟苯基)-3-氧代丁酰胺
953070-72-9
4-(bromomethyl)-7,8-difluoro-1H-quinolin-2-one
953071-01-7
4-溴-N-(2,3-二氟苯基)-3-氧代丁酰胺