Methyl 3-bromo-2-(chloromethyl)-4-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 6-bromo-2-(chloromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylate
2-Bromo-4-methoxy-5-(trifluoromethoxy)pyridine-3-sulfonamide
4-Bromo-6-(chloromethyl)-3-(trifluoromethoxy)pyridine-2-acetic acid