4-(Bromomethyl)-2-(difluoromethyl)-6-hydroxy-3-nitropyridine
3-(Bromomethyl)-4-(difluoromethyl)-2-hydroxy-6-nitropyridine
6-(Bromomethyl)-4-(difluoromethyl)-3-hydroxypyridine-2-methanol
2-(Bromomethyl)-4-(difluoromethyl)-3-hydroxypyridine-5-methanol
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