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