8-(5-(2,4-bis(4-pentyloxyphenyl)-6,7-dihydro-5H-benzopyran-8-yl)-2,4-pentadienylidene)-2,4-bis(4-pentyloxyphenyl)-5,6,7,8-tetrahydro-1-benzopyrilium
8-(5-(2,4-bis(4-pentyloxyphenyl)-6,7-dihydro-5h-benzopyran-8-yl)-2,4-pentadienylidene)-2,4-bis(4-pentyloxyphenyl)-5,6,7,8-tetrahydro-1-benzopyrilium