| Compound | λabs (nm) | λem (nm) | f |
| 5a | 328 | 449 | 0.042 |
| 5b | 444 | 512 | 0.362 |
| 5c | 372 | 440 | 0.680 |
| 5d | 392 | 460 | 0.208 |
| 5e | 340 | 414 | 0.034 |
| 5f | 366 | 439 | 0.335 |
| 5g | 322 | 464 | 0.037 |
| 5h | 320 | 454 | 0.081 |