M7063——(3,3′-didodecyl-2,2′-bithiophene-5,5′-diyl)bis(trimethylstannane)，1048694-54-7

M7069——(3,3′-bis(2,4,6-triisopropylphenyl)-[2,2′-bithiophene]-5,5′-diyl)bis(trimethylstannane)，2713548-69-5