288315-03-7
3,3-二氟三甲叉亚胺盐酸盐
+
66684-58-0
3,4,5-三氟硝基苯
→
919356-97-1
1-(2,6-difluoro-4-nitrophenyl)-3,3-difluoroazetidine
919300-08-6
4-(3,3-difluoroazetidin-1-yl)-3,5-difluoroaniline