6-(Difluoromethyl)-3-hydroxy-4-nitropyridine-2-acetonitrile
4-(Difluoromethyl)-6-hydroxy-2-methoxy-3-methylpyridine
2-(Difluoromethyl)-6-hydroxy-4-methoxy-3-methylpyridine
3-(Difluoromethyl)-2-hydroxy-5-methoxypyridine-4-sulfonyl chloride
+86(0) 189-6910-6387
[email protected]