1569453-45-7

M7220 2,7-Bis(trimethylstannyl)-benzo[1,2-b 4,5-b]bis(4,4'-dioctyl-4H-silolo[3,2-b]thiophene) 2,7-Bis(trimethylstannyl)-benzo[1,2-b:4,5-b]bis(4,4'-dioctyl-4H-silolo[3,2-b]thiophene) 2,7-bis(trimethylstannyl)-benzo[1,2-b:4,5-b]bis(4,4'-dihexyl-4H-silolo[3,2-b]thiophene)