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