Synonyms: Cholesta-5,22-dien-3b-ol, (E)- (8CI);(22E)-Cholesta-5,22-dien-3b-ol; (22E)-Dehydrocholesterol; (E)-22-Dehydrocholesterol; 22-trans-Cholesta-5,22-dien-3b-ol; 22-trans-Dehydrocholesterol;Cholesta-5,22(E)-dien-3b-ol; Cholesta-5,22E-dien-3b-ol; trans-22,23-Didehydrocholesterol; trans-22-Dehydrocholesterol; D22-Cholesterol; D5,22-Cholestadien-3b-ol