Ethyl 3-amino-5-(fluoromethyl)-2-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 3-amino-4-(fluoromethyl)-6-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 3-amino-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine-6-carboxylate
4-Bromo-3-chloro-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride