5574-24-3 7H-Dibenzo[de,g]quinolin-7-one, 1,2,9,10-tetramethoxy- ATHEROLINE, O-METHYL NSC141543 Noraporphin-7-one, 4,5,6,6a-tetradehydro-1,2,9,10-tetramethoxy- O-Methylatheroline Oxoglaucine