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Chemical structure of compounds 3a, 6a, 8a-10a and 2i-10i.
| |||
| Code | R | Code | R |
| 3a | 4−Cl | 4i | 4−F |
| 6a | 4−OH | 5i | 3−OH |
| 8a | 4−OCH3 | 6i | 4−OH |
| 9a | 4−CH3 | 7i | 3−OCH3 |
| 10a | *thiophen-2-yl | 8i | 4−OCH3 |
| 2i | 3−Cl | 9i | 4−CH3 |
| 3i | 4−Cl | 10i | *thiophen-2-yl |
*thiophene ring replaces substituted phenyl ring.
