(4R)-4-[(3R,5R,6S,8S,9S,10R,13R,14S,17R)-3,6-二羟基-6,10,13-三甲基-1,2,3,4,5,7,8,9,11,12,14,15,16,17-十四氢环戊烯并[a]菲-17-基]戊酸
123202-28-8