1. It is the indazole core analogue of NNE1. 2. "' Indazole "', also called isoindazole, is a heterocyclic aromatic organic compound. 3. It is a structural analog of AM-2201 in which the central indole ring has been replaced by indazole . 4. "' AL-34662 "'is an indazole derivative drug that is being developed for the treatment of glaucoma. 5. "' SDB-005 "'is an indazole -based synthetic cannabinoid that has been sold online as a designer drug. 6. SDB-005 is the indazole core analogue of PB-22 where the 8-hydroxyquinoline has also been replaced with a naphthalene group. 7. "' APP-FUBINACA "'is an indazole -based synthetic cannabinoid that has been sold online as a designer drug. 8. "' YM-348 "'is an indazole derivative drug which acts as a potent and selective 5-HT 2B receptor. 9. "' FAB-144 "'is an indazole -based synthetic cannabinoid that is presumed to be a potent agonist of the XLR-11. 10. Another compound, the indazole derivative O-1248, can be regarded as an analog of rimonabant wherein its 5-aryl group is fused to the pyrazole moiety.