40039-47-2 (S)-3,4,4a,5,18,19-hexahydro-9,21,22,26-tetramethoxy-4-methyl-2H-1,24:12,15-dietheno-6,10-metheno-16H-pyrido[2,3:17,18][1,10]dioxacycloicosino[2,3,4-ij]isoquinoline 40041-97-2 Bis[1,3]dioxolo[4,5-c:4',5'-j]phenanthridin-5(3aH)-one,3b,4,12,12a-tetrahydro-6,12-dihydroxy-2,2-dimethyl-, [3aS-(3aa,3bb,12a,12aa)]-