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