3-(4-二乙胺-2-羟基苯偶氮)-4-羟基苯磺酸;5-磺基-4'-二乙氨基-2,2'-二羟偶氮苯;
5-Sulfo-4'-diaethylamino-2',2-dihydroxy-azobenzol;4'-DIETHYLAMINO-2,2'-DIHYDROXY-5-SULFOAZOBENZENE;4''-Diethylamino-2,2''-dihydroxyazobenzene-5-sulfonic acid;5-Sulfo-4'-diethylaMino-2,2'-dihydroxyazobenzene;DDB4'-Diethylamino-2,2'-dihydroxy-5-sulfoazobenzene;
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