Benzo[1,2-b:3,4-b':5,6-b'']trithiophene
Benzo[1,2-b:3,4-b':5,6-b'']trithiophene-2,5,8-tricarboxylic acid
Benzo[1,2-b:3,4-b':5,6-b'']trithiophene-2,5,8-tricarbaldehyde
