Methyl 4-bromo-2-hydroxy-6-(trifluoromethoxy)pyridine-3-carboxylate
5-Bromo-4-methyl-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
2-Chloro-4-cyano-5-nitro-3-(trifluoromethoxy)pyridine
2-Chloro-3-cyano-6-nitro-5-(trifluoromethoxy)pyridine
+86(0) 189-6910-6387
[email protected]