Synonyms: Chelidonine(6CI,7CI,8CI); [1,3]Benzodioxolo[5,6-c]-1,3-dioxolo[4,5-i]phenanthridin-6-ol,5b,6,7,12b,13,14-hexahydro-13-methyl-, [5bR-(5ba,6b,12ba)]-; (+)-Chelidonine; Chelidonin;Stylophorine; [5bR-(5ba,6b,12ba)]-5b,6,7,12b,13,14-Hexahydro-13-methyl[1,3]benzodioxolo[5,6-c]-1,3-dioxolo[4,5-i]phenanthridin-6-ol