1,1'-((7-Oxo-7H-benz(de)-3,9-anthrylene)diimino)dianthraquinone 1,1'-((7-Oxo-7H-benz(de)anthracene-3,9-diyl)dimino)bis(9,10-anthracenedione) 129-22-6 9,10-Anthracenedione, 1,1'-((7-oxo-7H-benz(de)anthracene-3,9-diyl)diimino)bis- EINECS 204-937-8