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