4-Amino-3-(difluoromethyl)-5-iodopyridine-2-acetic acid
4-Amino-6-(difluoromethyl)-2-iodopyridine-3-acetic acid
4-Amino-5-cyano-3-(difluoromethyl)pyridine-2-acetonitrile
4-Amino-3-cyano-2-(difluoromethyl)pyridine-5-acetonitrile
+86(0) 189-6910-6387
[email protected]