间戊二烯

1,4-萘醌

2-Methyl-2-(4-methyl-9,10-dioxo-1,4,9,10-tetrahydro-anthracen-1-yl)-propionic acid methyl ester

1-methyl-1,4-dihydro-9,10-anthraquinone

2-(2-甲基苯甲酰)苯甲酸