Methyl 2,6-diamino-3-(difluoromethyl)pyridine-5-carboxylate
Ethyl 6-chloro-3-fluoro-2-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 5-bromo-4-hydroxynicotinate
Ethyl 3-fluoro-2-(fluoromethyl)-6-(trifluoromethoxy)pyridine-5-acetate
+86(0) 189-6910-6387
[email protected]