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