| Compounds | Reaction with BSA (c = 10 μg/ml) | v (μmol/min) | Reaction with HAS (c = 10 μg/ml) | v (μmol/min) | ||||
| λ (nm) | A | λ (nm) | A | |||||
| 0 min | 10 min | 0 min | 10 min | |||||
| 1c | 427 | 0.565 | 0.528 | 0.164 × 10−6 | 427 | 0.513 | 0.450 | 0.307 × 10−6 |
| 4a | 340 | 0.422 | 0.256 | 0.983 × 10−6 | 340 | 0.366 | 0.229 | 0.936 × 10−6 |
| 4c | 416 | 0.441 | 0.404 | 0.209 × 10−6 | 416 | 0.370 | 0.329 | 0.277 × 10−6 |
| 2b | 382 | 0.403 | 0.308 | 0.589 × 10−6 | 382 | 0.444 | 0.276 | 0.932 × 10−6 |