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