5-Chloro-3-(difluoromethyl)pyridine-2-acetic acid
2-Bromo-6-(difluoromethyl)pyridine-3-carbonyl chloride
4-(Chloromethyl)-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetic acid
2-Bromo-5-(difluoromethyl)pyridine-3-carbonyl chloride
+86(0) 189-6910-6387
[email protected]