3-(Chloromethyl)-2-(difluoromethyl)-4-(trifluoromethyl)pyridine-5-carboxylic acid
6-(Chloromethyl)-3-(difluoromethyl)-4-(trifluoromethyl)pyridine-2-carboxylic acid
2-(Chloromethyl)-5-(difluoromethyl)-3-(trifluoromethyl)pyridine-4-carboxylic acid
3-(Chloromethyl)-2-(difluoromethyl)-5-(trifluoromethyl)pyridine-4-carboxaldehyde