3,6-Difluoro-4-(difluoromethyl)pyridine-2-carbonyl chloride
Methyl 2,3-dibromo-5-(difluoromethyl)pyridine-4-acetate
2,3-Dibromo-6-(difluoromethyl)pyridine-5-acetic acid
3,4-Dichloro-2-(difluoromethyl)-5-methylpyridine
+86(0) 189-6910-6387
[email protected]