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