3-Amino-2-methoxy-6-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-(Difluoromethyl)-4-methoxy-6-(trifluoromethoxy)pyridine-3-carboxylic acid
6-(Chloromethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-sulfonamide
Ethyl 5-hydroxy-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-acetate