3-(Difluoromethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine
Methyl 2-(difluoromethyl)-3-methyl-4-(trifluoromethoxy)pyridine-6-carboxylate
3-Iodo-5-nitro-4-(trifluoromethoxy)pyridine
Ethyl 3-(difluoromethyl)-5-methyl-6-(trifluoromethoxy)pyridine-2-carboxylate