Methyl 6-(bromomethyl)-2-(difluoromethyl)-4-(trifluoromethyl)pyridine-3-acetate
3-(Bromomethyl)-5-(difluoromethyl)-6-(trifluoromethyl)pyridine-2-acetic acid
2-(Difluoromethyl)-6-nitro-5-(trifluoromethyl)pyridine-3-carbonyl chloride
4-(Difluoromethyl)-6-nitro-2-(trifluoromethyl)pyridine-3-sulfonamide