for the following products
9-(1-Octylnonyl)-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole polymer with 4,7-bis(5-bromo-2-thienyl)-2-octyl-2H-benzotriazole and 9-(1-Octylnonyl)carbazole-2,7-diboronic acid dipinacol ester polymer with 4,7-bis(5-bromo-2-thienyl)-2-octyl-2H-benzotriazole
