6-Hydroxy-5-heptyl[oxybisbenzene]-2-sulfonic acid sodium salt
6-Hydroxy-5-heptyl[oxybisbenzene]-2-sulfonic acid sodium salt ??
??
6-Hydroxy-5-heptyl[oxybisbenzene]-2-sulfonic acid sodium salt C??? ??, ??, ??
6-Hydroxy-5-heptyl[oxybisbenzene]-2-sulfonic acid sodium salt ?? ?? ? ???
???
?? ??
6-Hydroxy-5-heptyl[oxybisbenzene]-2-sulfonic acid sodium salt ?? ??
???( 0)?? ??