2-(Chloromethyl)-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-(Bromomethyl)-3-cyano-5-(difluoromethyl)pyridine
6-(Difluoromethyl)-3-iodopyridine-2-sulfonyl chloride
2-(Difluoromethyl)-4-iodopyridine-6-sulfonyl chloride
+86(0) 189-6910-6387
[email protected]