3-Amino-2-(difluoromethyl)-6-(trifluoromethyl)pyridine-4-carboxylic acid
4-(Difluoromethyl)-2-iodopyridine-5-sulfonyl chloride
2-(Bromomethyl)-3-(difluoromethyl)-5-(trifluoromethyl)pyridine-4-carboxylic acid
2-(4-Bromo-2-(trifluoromethyl)benzoyl)pyridine