3,6-Dihexyl-2-naphthalenesulfonic acid potassium salt
3,6-Dihexyl-2-naphthalenesulfonic acid potassium salt ??
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3,6-Dihexyl-2-naphthalenesulfonic acid potassium salt C??? ??, ??, ??
3,6-Dihexyl-2-naphthalenesulfonic acid potassium salt ?? ?? ? ???
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3,6-Dihexyl-2-naphthalenesulfonic acid potassium salt ?? ??
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