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