2,6-Dimethoxy-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine
2-(Difluoromethyl)-3-methoxy-5-(trifluoromethoxy)pyridine
3,6-Dimethoxy-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine
5-(Fluoromethyl)-2-methoxy-4-(trifluoromethoxy)pyridine
+86(0) 189-6910-6387
[email protected]