3-Bromo-2-fluoro-5-nitro-4-(trifluoromethoxy)pyridine
6-Bromo-4-fluoro-2-nitro-3-(trifluoromethoxy)pyridine
3-Bromo-6-fluoro-2-methyl-4-(trifluoromethoxy)pyridine
6-Bromo-2-chloro-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine
+86(0) 189-6910-6387
[email protected]