6-(Bromomethyl)-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-sulfonamide
3,6-Diamino-4-(trifluoromethoxy)pyridine-2-sulfonamide
5-Chloro-4-(difluoromethyl)-2-(trifluoromethyl)pyridine-3-acetic acid
4-(Difluoromethyl)-5-fluoro-3-hydroxypyridine-2-carboxaldehyde