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英文别名 2,3,4-Trihydroxy-4'-sulfoazobenzene
2,3,4-Trihydroxyazobenzene-4'-sulfonic acid
4-(2,3,4-Trihydroxyphenylazo)benzenesulfonic acid
Benzenesulfonic acid, 4-[2-(2,3,4-trihydroxyphenyl)diazenyl]-