6-Chloro-2-(chloromethyl)-3-methyl-4-(trifluoromethoxy)pyridine
2-Chloro-3-(chloromethyl)-6-methyl-5-(trifluoromethoxy)pyridine
6-Chloro-4-(difluoromethyl)-2-methyl-3-(trifluoromethoxy)pyridine
3-Chloro-6-(fluoromethyl)-2-methyl-4-(trifluoromethoxy)pyridine