- Supply TypeManufacturer
- Preferred Buyer Location All over the world
We are offering 4-hydroxylcinnamic acid p-coumaric acid assay:98% molecular formula: c9h8o3=164.20 appearence: light yellow crystal powder packaging:25kgbarrel usage: pharmaceutical intermediates, can be used to composite new expectorant ( farrerol), and also composite anti-adrenergic (esmolol).