Bis(3,7-dioctadecyl-1-naphthalenesulfonic acid)barium salt
Bis(3,7-dioctadecyl-1-naphthalenesulfonic acid)barium salt ??
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Bis(3,7-dioctadecyl-1-naphthalenesulfonic acid)barium salt C??? ??, ??, ??
Bis(3,7-dioctadecyl-1-naphthalenesulfonic acid)barium salt ?? ?? ? ???
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Bis(3,7-dioctadecyl-1-naphthalenesulfonic acid)barium salt ?? ??
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