3,6-Dichloro-2-(trifluoromethoxy)pyridine-5-acetonitrile
4-Chloro-3,5-difluoro-2-(trifluoromethoxy)pyridine
2,5-Dichloro-4-(trifluoromethoxy)pyridine-3-carboxylic acid
2,3-Difluoro-6-methyl-5-(trifluoromethoxy)pyridine
+86(0) 189-6910-6387
[email protected]