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