1-氨基蒽醌-2-羧酸

5-nitro-1,4,4a,9a-tetrahydro-anthraquinone

甲醇

1-(hydroxyamino)anthracene-9,10-dione

2-[(9,10-dioxo-9,10-dihydroanthracen-1-ylamino)methylene]malonic acid diethyl ester