Methyl 4-(fluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 3-(fluoromethyl)-5-methoxy-6-(trifluoromethoxy)pyridine-2-carboxylate
2-(Chloromethyl)-3-methoxy-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
3-(Chloromethyl)-6-(difluoromethyl)-2-methoxy-5-(trifluoromethoxy)pyridine