(1S,3R,5R,7R,8S,9S,10S,12R,13S,14S,17R)-17-(呋喃-3-基)-1,7,20-三羟基-4,8,13-三甲基-11,15-二羰基十六氢-4,10-(亚甲基氧代亚甲基)环戊二烯并[a]菲-3,12-二基二乙酸酯
804429-35-4