2-Methoxy-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-5-acetic acid
6-(Difluoromethyl)-4-nitro-2-(trifluoromethoxy)pyridine-3-sulfonamide
2-(Difluoromethyl)-4-nitro-5-(trifluoromethoxy)pyridine-3-sulfonamide
Ethyl 6-methoxy-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-acetate