4-Chloro-5-(chloromethyl)-2-(difluoromethyl)pyridine-3-acetonitrile
2-Chloro-3-(difluoromethyl)-4-nitropyridine-5-acetic acid
3-Chloro-5-(difluoromethyl)-6-methoxy-2-methylpyridine
2-(Difluoromethyl)-3-fluoro-6-methoxypyridine-5-methanol
+86(0) 189-6910-6387
[email protected]