Dyes and pigments
| S. No | Structure | CAS. No | Chemical Name | End Use | Availability |
| 26 |  |
1026-04-6 | 2-(2-hydroxyphenyl)quinazolin-4(3H)-one | Fluorescent dye | Commercial/1 kg ready Stock |
| 27 |  |
1151-84-4 | 2-(5-chloro-2-hydroxyphenyl)quinazolin-4(3H)-one | Fluorescent dye | Commercial/10 kg ready Stock |
| 28 |  |
28683-92-3 | 6-chloro-2-(5-chloro-2-hydroxyphenyl)quinazolin-4(3H)-one (ELF-97 alcohol) | Fluorescent dye | MTO |
| 29 |  |
3411-95-8 | 2-(2-Hydroxyphenyl) benzothiazole (BHT) | Fluorescent dye/use as ligand | MTO |