Corydalis tuberosa DC.(C. cava (L.) Schweigg. et Korte) is a much investigated plant. Nearly twenty alkaloids of known structure as well as several whose structures are not known, have been isolated from this plant in the last ten decades. The relevant chemical literature is so extensive that reference to it is confined to a forthcoming publicati0n. l The writer was fortunate to obtain a concentrated mother liquor from which the bulbocapnine and a ...
![9,10-dimethoxy-13-methyl-5,8,13,13a-tetrahydro-6h-[1,3]dioxolo[4,5-g]isoquino[3,2-a]isoquinoline Structure](https://image.chemsrc.com/caspic/294/29550-24-1.png)
