1-Acetoxy-9,17-octadecadiene-12,14-diyne-11,16-diol has anticancer activity

213905-35-2

C20H28O4

332.43

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years