(4bS,14bR,15S)-3,4-dimethoxy-4b,8,9,15-tetrahydro-6H-[1,3]dioxolo[4,5-g]indeno[2',1':4,5]oxazolo[4,3-a]isoquinolin-15-ol

spirobenzylisoquinoline

Alpha-别隐品碱