1,2,3,4-tetrakis(methoxycarbonyl)-5,6-diphenylbenzene

3,4,5,6-tetrakis(carbomethoxy)-o-terphenyl

1,2,3,4-Tetramethoxycarbonyl-5,6-diphenyl-benzol

[1,1'

1,2-Diphenyl-3,4,5,6-tetracarbomethoxy-benzol

o-Terphenyl-1',2',3',4'-tetramethyltetracarboxylat

2',1'']Terphenyl-3',4',5',6'-tetracarboxylic acid tetramethyl ester