2-Anthracenecarboxylic acid, 9,10-dihydro-7-methyl-9,10-dioxo-

1-((1E)-3,7-dimethylocta-1,3,6-trien-1-yl)piperidine

2-methylanthraquinone-1-sulfonic acid

异戊二烯

2-(9,10-dioxoanthracen-2-yl)acetic acid