4-Amino-2-chloro-5-(difluoromethyl)pyridine-3-carboxaldehyde
3-Amino-4-chloro-2-(difluoromethyl)pyridine-5-methanol
2-Amino-3-bromo-4-(difluoromethyl)-5-fluoropyridine
3-Amino-6-bromo-4-cyano-2-(difluoromethyl)pyridine
+86(0) 189-6910-6387
[email protected]