21-Acetoxy-3.beta.-hydroxypregn-5-en-20-one 21-Acetoxypregnenolone 3.beta.-Hydroxy-21-acetoxypregn-5-en-20-one 566-78-9 A.O.P. Acetoxanon Artisone Artisone acetate NSC66372 Prebediolone acetate Pregn-5-en-20-one, 21-(acetyloxy)-3-hydroxy-, (3.beta.)- Pregn-5-en-20-one, 3.beta.,21-dihydroxy-, 21-acetate Pregnenolone 21-acetate