4-Amino-6-(bromomethyl)-2-(difluoromethyl)-3-fluoropyridine
4-Amino-2-(aminomethyl)-3-cyano-5-(difluoromethyl)pyridine
3-Amino-2-(difluoromethyl)-5-fluoro-4-(trifluoromethyl)pyridine
4-Amino-2-(chloromethyl)-3-cyano-5-(difluoromethyl)pyridine
+86(0) 189-6910-6387
[email protected]