英文名称
3-[5-[5-[3-[5-[5-[5,5-Bis[(3,5-ditert-butylphenyl)methyl]-4,6-dioxo-1-thiophen-2-ylcyclopenta[c]thiophen-3-yl]thiophen-2-yl]thiophen-2-yl]-5,5-bis[(3,5-ditert-butylphenyl)methyl]-4,6-dioxocyclopenta[c]thiophen-1-yl]thiophen-2-yl]thiophen-2-yl]-5,5-bis[(3,5-ditert-butylphenyl)methyl]-1-thiophen-2-ylcyclopenta[c]thiophene-4,6-dione