Methyl 2-(aminomethyl)-3-cyano-4-(trifluoromethoxy)pyridine-6-acetate
Methyl 2-(difluoromethyl)-4-fluoro-3-(trifluoromethoxy)pyridine-5-acetate
Methyl 2-(difluoromethyl)-3-fluoro-5-(trifluoromethoxy)pyridine-6-acetate
Ethyl 3-fluoro-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine-6-carboxylate