2,3-Dichloro-5,8-dihydroxy-1,4-naphthalenedione;2,3-Dichloro-5,8-dihydroxynaphtho-1,4-quinone;2,3-Dichloronaphthazarin;Dichloronaphthazarin;1,4-Naphthoquinone,2,3-dichloro-5,8-dihydroxy- (8CI);
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