(2a''S,3R,5'R,5a''S,7''R,8a''R,8b''R)-2a'',5a'',7''-三甲基-3',3'',4',4'',5'',5a'',7'',8'',8a'',8b''-十氢二螺[呋喃-3,2'-呋喃-5',6''-萘并[1,8-bc]呋喃]-2''(2a''H)-酮
27072-01-1