Ethyl 6-(bromomethyl)-4-iodo-3-(trifluoromethoxy)pyridine-2-carboxylate
4-(Difluoromethyl)-2-methoxy-5-methyl-3-(trifluoromethoxy)pyridine
Ethyl 2-(bromomethyl)-4-iodo-3-(trifluoromethoxy)pyridine-5-carboxylate
Ethyl 2-(bromomethyl)-3-iodo-5-(trifluoromethoxy)pyridine-6-carboxylate