Methyl 2-iodo-4-(trifluoromethoxy)pyridine-3-carboxylate
4-(Chloromethyl)-2-(difluoromethyl)-3-methyl-6-(trifluoromethoxy)pyridine
Methyl 2-iodo-3-(trifluoromethoxy)pyridine-4-carboxylate
3-(Chloromethyl)-5-(difluoromethyl)-6-methyl-2-(trifluoromethoxy)pyridine