116118-21-9 | 3,25-(Epoxypentanoxy)-6,9:28,31-dietheno-7,42:20,29-dimethano-17,21:39,43-dimetheno-11H,21H,33H,43H-dibenzo[m,g1][1,7,21,27]tetraoxacyclotetracontin,5,12,13,14,15,22,27,34,35,36,37,44-dodecahydro-2,18,24,40,47,58-hexamethoxy-(9CI) | C63H72 O12 |