3-Nitro-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-acetic acid
2-Chloro-6-(fluoromethyl)-4-methoxy-3-(trifluoromethoxy)pyridine
5-Bromo-2-methoxy-3-(trifluoromethoxy)pyridine-4-carbonyl chloride
2-(Fluoromethyl)-3-methyl-6-nitro-5-(trifluoromethoxy)pyridine