1270977-98-4

P9108 DPPTT-T PDPPBTT Poly{2,2'-(2,5-bis(2-octyldodecyl)-3,6-dioxo-2,3,5,6-tetrahydropyrrolo[3,4-c ]pyrrole-1,4-diyl)dithieno[3,2-b]thiophene-5,5'-diyl-alt-thiophen-2,5-diyl} Poly[[2,3,5,6-tetrahydro-2,5-bis(2-octyldodecyl)-3,6-dioxopyrrolo[3,4-c]pyrrole-1,4-diyl]thieno[3,2-b]thiophene-2,5-diyl-2,5-thiophenediylthieno[3,2-b]thiophene-2,5-diyl]