Ethyl 2,3-dichloro-4-(difluoromethyl)pyridine-6-carboxylate
3-(Bromomethyl)-2,4-dibromo-5-(difluoromethyl)pyridine
Ethyl 3,4-diamino-6-(difluoromethyl)pyridine-2-acetate
Ethyl 3,4-diamino-2-(difluoromethyl)pyridine-6-acetate
+86(0) 189-6910-6387
[email protected]