Synonyms: Buphanidrine(6CI,7CI); Crinan, 1,2-didehydro-3,7-dimethoxy-, (3a)-; Crinan, 1,2-didehydro-3a,7-dimethoxy- (8CI);3H,6H-5,11b-Ethano[1,3]dioxolo[4,5-j]phenanthridine,4,4a-dihydro-3,7-dimethoxy-, [3R-(3a,4aa,5b,11bb)]-; Buphanidrin; Distichin; Distichine; NSC 358661