1H-Isoindole-1,3(2H)-dione, 2,2'-(iminodi-2,1-ethanediyl)bis-

α-(o-carboxybenzoyl)phtalide

2-(9,10-dioxo-9,10-dihydro-anthracene-2-carbonyl)-benzoic acid

蒽醌

二氧化碳