Methyl 4-(bromomethyl)-3-methoxy-2-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 3-(bromomethyl)-2-methoxy-4-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 2-(bromomethyl)-4-methoxy-6-(trifluoromethoxy)pyridine-3-carboxylate
3-(Fluoromethyl)-4-methoxy-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine