4,6-Diamino-3-(difluoromethyl)pyridine-2-carboxaldehyde
2-Cyano-3,4-dibromo-5-(difluoromethyl)pyridine
2,4-Diamino-3-(difluoromethyl)pyridine-5-carboxaldehyde
3-Cyano-2,6-dibromo-4-(difluoromethyl)pyridine
+86(0) 189-6910-6387
[email protected]