Bis(2,7-dihexyl-1-naphthalenesulfonic acid)barium salt
Bis(2,7-dihexyl-1-naphthalenesulfonic acid)barium salt ??
??
Bis(2,7-dihexyl-1-naphthalenesulfonic acid)barium salt C??? ??, ??, ??
Bis(2,7-dihexyl-1-naphthalenesulfonic acid)barium salt ?? ?? ? ???
???
?? ??
Bis(2,7-dihexyl-1-naphthalenesulfonic acid)barium salt ?? ??
???( 0)?? ??