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