3-(Bromomethyl)-2-(difluoromethyl)-4-methyl-5-(trifluoromethyl)pyridine
2-(Chloromethyl)-3-(difluoromethyl)-6-methyl-5-(trifluoromethyl)pyridine
2-(Bromomethyl)-6-(difluoromethyl)-5-methyl-3-(trifluoromethyl)pyridine
2-(Bromomethyl)-6-(difluoromethyl)-4-methyl-3-(trifluoromethyl)pyridine