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