1-[2]naphthylamino-9,10-dioxo-9,10-dihydro-anthracene-2-carboxylic acid

1-(acetyl-[2]naphthyl-amino)-9,10-dioxo-9,10-dihydro-anthracene-2-carboxylic acid

1-氯-9,10-二氧代-9,10-二氢蒽-2-羧酸

2-萘胺

2-萘胺-1-磺酸