2,4-Dichloro-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine
2,6-Dichloro-3-(trifluoromethoxy)pyridine-5-sulfonyl chloride
3,5-Dichloro-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine
3,6-Dichloro-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
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