2,4-Dichloro-6-iodopyridine
4-(Difluoromethyl)-2-nitro-6-(trifluoromethyl)pyridine-3-sulfonyl chloride
2-Bromo-3-(bromomethyl)-5-(difluoromethyl)-4-methoxypyridine
2-(Difluoromethyl)-4-nitro-6-(trifluoromethyl)pyridine-3-sulfonyl chloride
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