20283-99-2 3-Aza-A-homocholestan-4-one, (5.alpha.)- Cyclopenta[5,6]naphth[1,2-d]azepin-2(1H)-one, 8.beta.-(1,5-dimethylhexyl)-3,4,5,5a,5b.alpha.,6,7,7a,8,9,10,10a.alpha.,10b.beta.,11,12,12a.alpha.-hexadecahydro-5a.beta.,7a.beta.-dimethyl- NSC409180