4-(2-(4-(4-isothiocyanatobutyloxy)-3,5-dimethoxy)styryl)-4'-(2-(3,4,5-tris(1,4,7,10,13-pentaoxotetradecyl))styryl)-9,9'-di-n-propylfluorene
4-(2-(4-(4-isothiocyanatobutyloxy)-3,5-dimethoxy)styryl)-4'-(2-(3,4,5-tris(1,4,7,10,13-pentaoxotetradecyl))styryl)-9,9'-di-n-propylfluorene