6-(Difluoromethyl)-4-methoxy-2-methylpyridine-3-sulfonamide
2-(Bromomethyl)-5-(difluoromethyl)-3-methoxy-4-nitropyridine
2-(Bromomethyl)-4-(difluoromethyl)-6-methoxy-3-nitropyridine
2-(Bromomethyl)-4-(difluoromethyl)-5-methoxy-3-nitropyridine
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