2-Iodo-4-nitro-5-(trifluoromethoxy)pyridine-3-sulfonamide
Methyl 5-cyano-2-(difluoromethyl)-3-nitropyridine-6-acetate
2-Bromo-4-hydroxy-5-(trifluoromethoxy)pyridine-3-carbonyl chloride
4-Bromo-2-(chloromethyl)-3-methyl-6-(trifluoromethoxy)pyridine
+86(0) 189-6910-6387
[email protected]