1H-Inden-1-one, 2,3-dihydro-2-((2,3,6,7-tetrahydro-1H,5H-benzo(ij)quinolizin-9-yl)methylene)- 2-((2,3,6,7-Tetrahydro-1H,5H-benzo(ij)quinolizin-9-yl)methylene)indan-1-one 72700-01-7 EINECS 276-768-8