Methyl 5-(aminomethyl)-3-(difluoromethyl)pyridine-2-carboxylate
3-(Chloromethyl)-4-(difluoromethyl)pyridine-5-sulfonyl chloride
3-(Difluoromethyl)-5-iodopyridine-4-acetonitrile
2-(Difluoromethyl)-3-iodo-4-methoxypyridine
+86(0) 189-6910-6387
[email protected]