5,5',5'',5'''-([2,2'-bi(1,3-dithiolylidene)]-4,4',5,5'-tetrayl)tetraisophthalic acid

5,5',5'',5'''-([2,2'-bi(1,3-dithiolylidene)]-4,4',5,5'-tetrayl)tetraisophthalic acid · CAS 2172997-02-1