17086-76-9 5-beta-Stigmast-7-en-26-oic acid, 2-beta,3-beta,14,20,22,28-hexahydroxy-6-oxo-, gamma-lactone, (22R,24S,25S,28R)- AI3-44890 Cyasteron Cyasterone Stigmast-7-en-26-oic acid, 2,3,14,20,22,28-hexahydroxy-6-oxo-, gamma-lactone (2beta,3beta,5beta,22R,24S,25S,28R)-