Methyl 3-(difluoromethyl)-6-iodo-2-(trifluoromethoxy)pyridine-4-acetate
3-(Chloromethyl)-2-(difluoromethyl)-4-methoxy-6-(trifluoromethoxy)pyridine
2-(Chloromethyl)-6-(difluoromethyl)-5-methoxy-3-(trifluoromethoxy)pyridine
3-(Fluoromethyl)-2-methoxy-6-methyl-4-(trifluoromethoxy)pyridine