6-Cyano-2-hydroxy-3-methoxy-4-(trifluoromethoxy)pyridine
3-Chloro-2-cyano-6-nitro-4-(trifluoromethoxy)pyridine
5-Bromo-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetic acid
2-Chloro-4-nitro-3-(trifluoromethoxy)pyridine-5-sulfonamide
+86(0) 189-6910-6387
[email protected]