2-(Chloromethyl)-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-carboxylic acid
2-(Difluoromethyl)-4-iodopyridine-6-carbonyl chloride
6-(Chloromethyl)-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-carboxylic acid
2-(Chloromethyl)-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-carboxylic acid