4-(Difluoromethyl)-5-hydroxy-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
3-Amino-5-(fluoromethyl)-4-methoxy-2-(trifluoromethoxy)pyridine
3,6-Diiodo-2-(trifluoromethoxy)pyridine-4-sulfonamide
3-Bromo-2-iodo-6-(trifluoromethoxy)pyridine-5-carboxylic acid