M7022——2,6-bis(trimethyltin)-4,8-bis(4-ethylhexyl-1-phenyl)-benzo[1,2-b:4,5-b’]dithiophene

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