Methyl 3-bromo-2-(difluoromethyl)pyridine-4-carboxylate
3-(Difluoromethyl)-2-methylpyridine-4-acetonitrile
Methyl 2-bromo-5-(difluoromethyl)pyridine-3-carboxylate
4-(Difluoromethyl)-3-methyl-2-(trifluoromethyl)pyridine
+86(0) 189-6910-6387
[email protected]