b,b-胡萝卜烯-8(5H)-酮,3'-(乙酰氧基)-6',7'-二脱氢-5,6-环氧-5',6,6',7-四氢-3,5'-二羟基-,(3S,3'S,5R,5'R,6S,6'R,顺)-
17257-05-5