4-Chloro-3-(difluoromethyl)-2-methylpyridine-6-sulfonamide
3-Chloro-2-(difluoromethyl)-4-methylpyridine-6-sulfonamide
3-(Chloromethyl)-4-cyano-6-(difluoromethyl)-2-hydroxypyridine
4-(Aminomethyl)-3-chloro-2-(difluoromethyl)-5-nitropyridine
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