4-(Difluoromethyl)-2-hydroxy-5-nitropyridine-3-acetic acid
2-(Difluoromethyl)-4-hydroxy-3-methoxypyridine-5-methanol
3-(Difluoromethyl)-5-hydroxy-4-nitropyridine-2-acetic acid
4-(Difluoromethyl)-5-hydroxy-3-methoxypyridine-2-acetonitrile
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