Ethyl 3-amino-4-bromo-5-(difluoromethyl)pyridine-2-carboxylate
5-(Difluoromethyl)-2,4-diiodopyridine-3-sulfonyl chloride
6-(Difluoromethyl)-2,3-diiodopyridine-5-sulfonyl chloride
Ethyl 3-amino-2-bromo-6-(difluoromethyl)pyridine-5-carboxylate
+86(0) 189-6910-6387
[email protected]