Methyl 2-fluoro-3-nitro-4-(trifluoromethoxy)pyridine-6-acetate
5-Hydroxy-2-methoxy-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride
3-(Difluoromethyl)-4-fluoro-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
3-Fluoro-6-nitro-2-(trifluoromethoxy)pyridine-5-acetic acid