4'-Hydroxy-3'-undecyl[oxybisbenzene]-2-sulfonic acid potassium salt
4'-Hydroxy-3'-undecyl[oxybisbenzene]-2-sulfonic acid potassium salt ??
??
4'-Hydroxy-3'-undecyl[oxybisbenzene]-2-sulfonic acid potassium salt C??? ??, ??, ??
4'-Hydroxy-3'-undecyl[oxybisbenzene]-2-sulfonic acid potassium salt ?? ?? ? ???
???
?? ??
4'-Hydroxy-3'-undecyl[oxybisbenzene]-2-sulfonic acid potassium salt ?? ??
???( 0)?? ??