2-(Chloromethyl)-4-(difluoromethyl)-3-hydroxypyridine-6-carboxaldehyde
5-(Chloromethyl)-2-(difluoromethyl)-3-hydroxypyridine-6-methanol
2-(Difluoromethyl)-5-iodo-6-methylpyridine-3-sulfonamide
5-(Difluoromethyl)-2-iodo-4-methylpyridine-3-carboxamide
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