10b,10c-Ethano-1,4-methano-4H,9H-oxepino[3,4,5-ij]oxireno[b]quinolizin-2(1H)-one, hexahydro-12-methyl- 10b,10c-Ethano-1,4-methano-4H,9H-oxepino[3,4,5-ij]oxireno[b]quinolizin-2(1H)-one, hexahydro-12-methyl-, [1S-(1.alpha.,4.alpha.,4a.alpha.,9a.alpha.,10a.alpha.,10b.alpha.,10c.beta.,12S*)]- 559-49-9 ANNOTININE Annotinin NSC288515