2,4,5,6-Tetrafluoronicotinic acid
4-Bromo-2-fluoropyridine-6-sulfonyl chloride
6-Nitro-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-carbonyl chloride
4-(Difluoromethyl)-3-hydroxy-6-nitropyridine-2-sulfonyl chloride
+86(0) 189-6910-6387
[email protected]