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