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