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