Synonyms: Echinochrome A;Echinochrom;2-Ethyl-3,6,7-trihydroxynaphthazarin;2,3,5,6,8-Pentahydroxy-7-ethyl-1,4-naphthoquinone;2-Ethyl-2,5,6,7,8-pentahydroxy-1,4-naphthoquinone;6-ethyl-1,4,5,7,8-pentahydroxynaphthalene-2,3-dione;AC1Q6ISY;AC1L4V6D;CCRIS 8491;CHEMBL155722;CHEMBL447796;STOCK1N-09380;MolPort-008-346-767;6-Ethyl-2,7-trihydroxynaphthazarin;AR-1H1629;NSC291291;NSC-291291;1, 6-ethyl-2,3,5,7,8-pentahydroxy-;LS-188144;2-Ethyl-3,5,6,7,8-pentahydroxy-[1,4]naphthoquinone;1471-96-1