125581-66-0 | 2H,22H,23H-22a,26-Epoxy-6,9-etheno-1,25:11,15-dimetheno-17H-pyrido[2',3':18,19][1,12]dioxacyclodocosino[3,4,5-ij]isoquinolin-22-one,3,4,4a,5,16,16a,18,19-octahydro-12-hydroxy-13,21-dimethoxy-4,17-dimethyl-,(4aS,16aR,22aS)- (9CI) | C37H38 N2 O7 |