2-(Difluoromethyl)-3,6-diiodo-4-methylpyridine
4,6-Dichloro-2-(difluoromethyl)pyridine-3-sulfonyl chloride
3-(Difluoromethyl)-2,5-diiodo-6-methylpyridine
2,4-Dichloro-5-(difluoromethyl)pyridine-3-sulfonyl chloride
+86(0) 189-6910-6387
[email protected]