13408-56-5 25-Deoxycedysterone 2beta,3beta,14,20,22-Pentahydroxy-5beta-cholest-7-en-6-one AI3-44686 Cholest-7-en-6-one, 2,3,14,20,22-pentahydroxy-, (2beta,3beta,5beta,22R)- Ponasterone A