Synonyms: | Benzo[e][1,3]dioxolo[4,5-k][3]benzazecin-14(6H)-one,5,7,8,15-tetrahydro-3-hydroxy-4-methoxy-6-methyl- (8CI);[1,3]Benzodioxolo[5,6-e][2]benzazecin-14(6H)-one,5,7,8,15-tetrahydro-3-hydroxy-4-methoxy-6-methyl- (9CI); Alkaloid AA 2, fromArgemone albiflora; Alkaloid ED, from Escholtzia californica; Thalictrisine |