2-(Difluoromethyl)-6-nitro-3-(trifluoromethoxy)pyridine
5-(Chloromethyl)-3-(difluoromethyl)-4-methoxypyridine-2-methanol
Methyl 2-(chloromethyl)-4-(difluoromethyl)-5-methoxypyridine-3-carboxylate
2-(Difluoromethyl)-5-nitro-3-(trifluoromethoxy)pyridine