21016-22-8 | Q-switch II dye | C57H59ClO8 |
21016-28-4 | 1-Benzopyrylium,8-[3-(6,7-dihydro-2,4- diphenyl-5H-1-benzopyran-8-yl)-2- propenylidene]-5,6,7,8-tetrahydro-2,4- diphenyl-,perchlorate | C45 H37 O2 . Cl O4 |
21016-19-3 | 8-[5-(6,7-dihydro-6-methyl-2,4-diphenyl-5H-1-benzopyran-8-yl)penta-2,4-dienylidene]-5,6,7,8-tetrahydro-6-methyl-2,4-diphenyl-1-benzopyrylium perchlorate | C49H43ClO6 |