Methyl 3-bromo-4-(difluoromethyl)-2-nitropyridine-5-carboxylate
2-Bromo-3-(difluoromethyl)-5-methoxypyridine-6-sulfonyl chloride
2-Bromo-6-(difluoromethyl)-4-iodopyridine-3-acetic acid
Ethyl 3-bromo-6-(difluoromethyl)-2-iodopyridine-4-carboxylate
+86(0) 189-6910-6387
[email protected]