2-methyl-9,10-dihydroanthracene

2,2'-dimethyl-9H,9'H-[9,9']bianthryl-10,10'-dione

2-methyl-10H-anthracen-9-one

4-methyl-9(10H)-anthracenone

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