3-(Difluoromethyl)-4-methyl-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
3-(Fluoromethyl)-4-methyl-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
3-(Chloromethyl)-2-methyl-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
4-(Bromomethyl)-3-methyl-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine