3-(Chloromethyl)-4-iodo-2-(trifluoromethoxy)pyridine-6-carboxylic acid
6-Bromo-3-iodo-2-(trifluoromethoxy)pyridine-4-sulfonamide
4-(Difluoromethyl)-3-hydroxy-6-iodopyridine-2-acetic acid
Methyl 3-amino-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylate