Synonyms:
8-[5-(6,7-dihydro-2,4-diphenyl-5h-1-benzopyran-8-yl)-2,4-pentadienylidene]-5,6,7,8-tetrahydro-2,4-diphenyl-1-benzopyryli ; 3282u ; 1-benzopyrylium, 8-[5-(6,7-dihydro-2,4-diphenyl-5h-1-benzopyran-8-yl)-2,4-pentadien-1-ylidene]-5,6,7,8-tetrahydro-2,4-diphenyl-, perchlorate (1:1) ; nk 3508 ; 8-(5-(6,7-dihydro-2,4-diphenyl-5h-1-benzopyran-8-yl)-2,4-pentadienylidene)-5,6,7,8-tetrahydro- 2,4-diphenyl-1-benzopyrylium tetrafluoroborate ; 8-(5-(6,7-dihydro-2,4-diphenyl-5h-1-benzopyran-8-yl)-2,4-pentadienylidene)-5,6,7,8-tetrahydro-2,4-diphenyl-1-benzopyrylium tetrafluoroborate
