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