6-Chloro-2-cyano-4-(difluoromethyl)-3-(trifluoromethyl)pyridine
2-Chloro-6-cyano-3-(difluoromethyl)-5-(trifluoromethyl)pyridine
6-Chloro-3-(difluoromethyl)-2-fluoro-4-iodopyridine
2-Chloro-5-(difluoromethyl)-4-fluoro-3-iodopyridine
+86(0) 189-6910-6387
[email protected]