Methyl 2-amino-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine-5-carboxylate
Ethyl 6-bromo-3-iodo-2-(trifluoromethoxy)pyridine-4-carboxylate
3-Amino-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-acetic acid
Ethyl 2-bromo-5-iodo-3-(trifluoromethoxy)pyridine-6-carboxylate