(3S,8S,9S,10R,13R,14S,17R)-17-((R,Z)-5-isopropylhept-5-en-2-yl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol; (3?)-Stigmasta-5,24(28)-dien-3-ol; Stigmasta-5,24(28)-dien-3?-ol; 24(28)-Ethylidenecholest-5-en-3?-ol; 24-Ethylcholesta-5,24(28)-dien-3?-ol; 24-Ethylidenecholest-5-en-3?-ol; 24-Ethylidenecholesterol; Stigmasta-5,24(28)-dien-3-ol; ?5-Avenasterin; ?5-Avenosterol