[1,?1':3',?1''-?Terphenyl]?-?2,?2'',?4,?4'',?5'-?pentacarboxylic acid

[1,?1':3',?1''-?Terphenyl]?-?2,?2'',?4,?4'',?5'-?pentacarboxylic acid · CAS 2095288-22-3