Ethyl 2-(difluoromethyl)-6-methylpyridine-3-carboxylate
2,3-Dichloro-5-(difluoromethyl)pyridine-6-sulfonamide
Ethyl 2-(difluoromethyl)-5-methylpyridine-3-carboxylate
2,3-Dichloro-4-(difluoromethyl)pyridine-5-sulfonamide
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