| Compounds R-Y-(CH2)n-Z | IC50 in vitro (μM)a | ||||
| # | R | Y | n | Z | HaCat cell line |
| 1 | CH3 | SO | 4 | NCS | 9 |
| 2 |
| SO | 4 | NCS | 5 |
| 3 | CH3 | CO | 4 | NCS | 2 |
| 4 | CH3 | CO | 4 |
| 95 |
| 5 | CH3 | SO | 4 |
| >100 |
| 6 | CH3 | SO | 4 |
| 27 |