Methyl 2-(difluoromethyl)-6-methoxy-3-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 3-methyl-6-nitro-2-(trifluoromethoxy)pyridine-4-acetate
Methyl 6-(difluoromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 5-(aminomethyl)-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-carboxylate