Methyl 3-(difluoromethyl)-5-hydroxy-2-methylpyridine-6-acetate
Ethyl 2-(difluoromethyl)-3-hydroxy-4-iodopyridine-5-acetate
Ethyl 4-(difluoromethyl)-6-hydroxy-3-methylpyridine-2-acetate
4-(Difluoromethyl)-5-hydroxy-2-iodopyridine-3-sulfonyl chloride
+86(0) 189-6910-6387
[email protected]