| Compound | Ar | R | Activity (at sixth hour) Blood glucose level mg/dl |
| B1 |  |
 |
220.0 |
| B2 |  |
 |
206.3 |
| B3 |  |
 |
200.3 |
| B4 |  |
 |
271.5 |
| B5 |  |
 |
270.8 |
| B6 |  |
 |
267.8 |
| B7 |  |
 |
266.5 |
| B8 |  |
 |
199.0 |
| B9 |  |
 |
195.3 |
| B10 |  |
 |
265.8 |
| B11 |  |
 |
169.5 |
| B12 |  |
 |
271.5 |
| B13 |  |
 |
210.0 |
| B14 |  |
 |
206.3 |
| B15 |  |
 |
198.3 |
| B16 |  |
 |
200.0 |
| B17 |  |
 |
195.3 |
| B18 |  |
 |
169.5 |