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