dipotassium 2-[3-(2-methoxy-4-nitrophenyl)-1-(1-methylethyl)triazen-2-yl]-5-sulphonatobenzoate;2-[3-(2-Methoxy-4-nitrophenyl)-1-(1-methylethyl)-2-triazenyl]-5-sulfobenzoic acid dipotassium salt;Einecs 280-352-1
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