5-Bromo-2-(difluoromethyl)pyridine-3-sulfonyl chloride
4-Bromo-2-(difluoromethyl)pyridine-3-sulfonyl chloride
3-Bromo-2-(difluoromethyl)pyridine-4-sulfonyl chloride
Methyl 3-(chloromethyl)-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-6-acetate
+86(0) 189-6910-6387
[email protected]