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