Synonyms: (22R,24S,25R,28R)-2β,3β,14,20,22,28-Hexahydroxy-6-oxo(26-13C)-5β-stigmasta-7-ene-26-oic acid γ-lactone;(22R,24S,25R,28R)-2β,3β,14,20,22,28-Hexahydroxy-6-oxo-5β-stigmast-7-en-26-oic acid 26,28-lactone;(22R,24S,25R,28R)-2β,3β,14,20,22,28-Hexahydroxy-6-oxo-5β-stigmasta-7-ene-26-oic acid γ-lactone;25,28-Di-epi-cyasterone;Isocyasterone