1,4-Naphthoquinone,6-ethyl-2,3,5,7,8-pentahydroxy- (6CI,7CI,8CI);6-Ethyl-2,3,5,7,8-pentahydroxy-1,4-naphthoquinone;6-Ethyl-2,3,7-trihydroxynaphthazarin; Echinochrome; Echinochrome A; NSC 291291
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