3,6-Dimethoxy-4-fluoro-2-(trifluoromethoxy)pyridine
4-Methoxy-3-(2,3,4-trichlorophenyl)pyridine
3-(Difluoromethyl)-4-fluoro-5-methoxy-2-(trifluoromethoxy)pyridine
4-Hydroxy-5-nitro-3-(trifluoromethoxy)pyridine-2-acetonitrile
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