5-(Difluoromethyl)-2-methoxypyridine-3-sulfonamide
2-(Difluoromethyl)-3-(fluoromethyl)-4-methylpyridine
3-(Chloromethyl)-4-(difluoromethyl)-2-methylpyridine
2-(Chloromethyl)-5-(difluoromethyl)-3-methylpyridine
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