(5aR,5bR,7aS,11aS,11bR,13aS,13bR)-3-乙基-5A,5B,8,8,11A,13B-六甲基-2,4,5,5A,5B,6,7,7A,8,9,10,11,11A,11B,12,13,13A,13B-十八氢-1H-环戊二烯并[a]屈
10379-57-4