5''-(羟甲基)-1',5,5,5'',9a',13',20a',22a'-八甲基-3a',4,4'',4b',5,5',5'',6',6a',7',9',9a',13',13a',14',15',16',17',17a',18',20',20a',20b',21',22',22a'-二十六氢-3H,3''H-二螺[呋喃-2,12'-[3,11]二氧杂[8,19]二氮杂环戊二烯并[脱]戊搭烯并[2',1':
121038-34-4