2013144334,4-Spirobi[4H-cyclopenta[2,1-b:3,4-b]dithiophene]

2013144342,2,6,6-tetrabromo-4,4-Spirobi[4H-cyclopenta[2,1-b:3,4-b]dithiophene]

201314435Spiro[4H-cyclopenta[2,1-b:3,4-b]dithiophene-4,9-[9H]fluorene]

2013144364,4-diphenylcyclopentadithiophene

2013144374,4-bis(4-hexylphenyl)-4H-cyclopenta[1,2-b:5,4-b]dithiophene

2013144384,9-dihydro-thieno[2,3:3,4]cyclopenta[1,2:4,5]thieno[2,3-d]thieno[3,2:4,5]cyclopenta[1,2-b]thiophene,

201314439Thieno[2,3:3,4]cyclopenta[1,2:4,5]thieno[2,3-d]thieno[3,2:4,5]cyclopenta[1,2-b]thiophene-4,9-dione

2013144404,9-dihydro-4,4,9,9-tetraoctyl-thieno[2,3:3,4]cyclopenta[1,2:4,5]thieno[2,3-d]thieno[3,2:4,5]cyclopen

2013144414,4,9,9-tetrakis(4-hexylphenyl)-4,9-dihydro-thieno[3,2:4,5]cyclopenta[1,2-b]thieno[2,3:3,4]cyclopenta

2013144422,7-dibromo-4,4,9,9-tetrakis(4-hexylphenyl)-4,9-dihydro-thieno[3,2:4,5]cyclopenta[1,2-b]thieno[2,3:3,

2013144437-bromo-4,4,9,9-tetrakis(4-hexylphenyl)-4,9-dihydro-thieno[3,2:4,5]cyclopenta[1,2-b]thieno[2,3:3,4]cy

2013144444,4,9,9-Tetrakis(4-hexylphenyl)-4,9-dihydro-Thieno[3,2:4,5]cyclopenta[1,2-b]thieno[2,3:3,4]cyclopenta