Methyl 3-amino-6-(difluoromethyl)-2-nitropyridine-4-carboxylate
3-Fluoro-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
Ethyl 3-chloro-6-(difluoromethyl)-2-nitropyridine-5-acetate
4-Bromo-5-fluoro-2-(trifluoromethyl)pyridine
+86(0) 189-6910-6387
[email protected]