(7aS,9E)-9-Ethylidene-5,6,7,7aα,8,8aα,9,10-octahydro-7-acetylindolo[3,2,1-ij]pyrano[3,4-b][1,5]naphthyridin-12(12aαH)-one | (7aS,9E)-9-Ethylidene-5,6,7,7aα,8,8aα,9,10-octahydro-7-acetylindolo[3,2,1-ij]pyrano[3,4-b][1,5]naphthyridin-12(12aαH)-one | 30809-26-8 |