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