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