186581-53-3
重氮甲烷
+
430-64-8
1,1-difluoropropa-1,2-diene
→
~53%
88766-66-9
4-(difluoromethylidene)-3,5-dihydropyrazole
463-49-0
丙二烯
67884-64-4
difluoromethylidenecyclopropane
67884-63-3
1,1-difluoro-2-methylidenecyclopropane