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