Annotine

Alkaloid L-11

(1R,4R,5R)-4,5,5a,8,10,11,12,12aβ-Octahydro-5aα-hydroxy-4-methyl-1,5:4,12bα-dimethano-1H,3H,12bH-oxocino[3,4,5-ij]quinolizin-3-one