4-(Chloromethyl)-2-methoxy-5-methyl-3-(trifluoromethoxy)pyridine
5-(Chloromethyl)-3-methoxy-2-methyl-4-(trifluoromethoxy)pyridine
2-(Chloromethyl)-5-methoxy-6-methyl-3-(trifluoromethoxy)pyridine
2-(Chloromethyl)-4-methoxy-5-methyl-3-(trifluoromethoxy)pyridine