2-(Difluoromethyl)-6-hydroxy-4-nitropyridine-3-methanol
Ethyl 4-(bromomethyl)-5-(difluoromethyl)-3-hydroxypyridine-2-carboxylate
3-(Difluoromethyl)-2-hydroxy-5-nitropyridine-6-acetic acid
2-(Difluoromethyl)-3-hydroxy-4-nitropyridine-5-acetic acid
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