3-Hydroxy-4-methoxy-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
2-Fluoro-5-methyl-3-(trifluoromethoxy)pyridine-4-sulfonamide
6-Fluoro-4-methyl-3-(trifluoromethoxy)pyridine-2-sulfonamide
3-Hydroxy-2-methoxy-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine