3-HDH-withanolide F 3-Hydroxy-2,3-dihydrowithanolide F 3beta-Hydroxy-2,3-dihydrowithanolide F 87168-24-9 Ergosta-5,24-dien-26-oic acid, 3,14,17,20,22-pentahydroxy-1-oxo-, (3beta,17alpha,22R)-