2-(Difluoromethyl)-3-nitro-5-(trifluoromethoxy)pyridine-6-carbonyl chloride
Ethyl 3-(difluoromethyl)-2-methoxy-6-(trifluoromethoxy)pyridine-4-acetate
2-(Difluoromethyl)-3-nitro-4-(trifluoromethoxy)pyridine-5-carbonyl chloride
Ethyl 3-(difluoromethyl)-6-nitro-4-(trifluoromethoxy)pyridine-2-acetate