2-Methoxy-5-nitro-3-(trifluoromethoxy)pyridine-4-carbonyl chloride
2-(Chloromethyl)-3-methoxy-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
2-Methoxy-4-nitro-3-(trifluoromethoxy)pyridine-5-carbonyl chloride
5-(Chloromethyl)-2-(difluoromethyl)-3-methoxy-6-(trifluoromethoxy)pyridine