6H,9H-苯并[e]呋喃并[2,3,4-cd]异苯并呋喃-6-酮,2,4,4a,5,7,8,10a,10b-八氢-5,5-二甲基-, (4aR,8aR,10aR,10bS)- (9CI)
124894-87-7