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