1,2,4,5-tetrakis [4 - (3,5-dicarboxy-1,1-biphenyl)] - 3,6 dimethylbenzene

1,2,4,5-tetrakis [4 - (3,5-dicarboxy-1,1-biphenyl)] - 3,6 dimethylbenzene · CAS 2098551-92-7