3-Cyano-5-(difluoromethyl)-4-methoxy-2-(trifluoromethoxy)pyridine
4-Methoxy-3-nitro-2-(trifluoromethyl)pyridine
4-(Difluoromethyl)-3-fluoro-5-methoxypyridine-2-sulfonyl chloride
2,4-Dichloro-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
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