.alpha.-Dihydrofucosterol .beta.-Sitosterin .beta.-Sitosterol 22,23-Dihydrostigmasterol 24.alpha.-Ethylcholesterol 83-46-5 Angelicin Angelicin (steroid) Cinchol Cupreol Harzol NSC18173 Quebrachol Rhamnol SKF 14463 Sito-Lande Stigmast-5-en-3-ol, (3.beta.)- Stigmast-5-en-3.beta.-ol Stigmasterol, 22,23-dihydro- Triastonal