Synonyms: Chelidonine,13-methyl-;Corynoline (7CI,8CI);[1,3]Benzodioxolo[5,6-c]-1,3-dioxolo[4,5-i]phenanthridine, chelidonine deriv.;(+)-Corynoline;[1,3]Benzodioxolo[5,6-c]-1,3-dioxolo[4,5-i]phenanthridin-6-ol,5b,6,7,12b,13,14-hexahydro-5b,13-dimethyl-, [5bR-(5ba,6b,12ba)]-;