Benzoicacid, o-[(10,12-dihydro-10,12-dioxodiindeno[1,2-b:2',1'-e]pyridin-11-yl)carbonyl]-(7CI,8CI); Diindeno[1,2-b:2',1'-e]pyridine, benzoic acid deriv.;Diindeno[1,2-b:2',1'-e]pyridine-10,12-dione, 11-(2-carboxybenzoyl)-
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