2-Hydroxy-6-methyl-3-(trifluoromethoxy)pyridine-5-sulfonamide
2-Hydroxy-3-methyl-4-(trifluoromethoxy)pyridine-6-sulfonamide
Methyl 2-(aminomethyl)-3-fluoro-6-(trifluoromethoxy)pyridine-5-acetate
5-Hydroxy-2-methyl-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride