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. Author manuscript; available in PMC: 2021 Aug 1.
Published in final edited form as: Bioorg Med Chem. 2020 Jun 5;28(15):115578. doi: 10.1016/j.bmc.2020.115578

Figure 1.

Figure 1.

Structures of typical 5-HT7R ligands with “long chain” arylpiperazine (1), arylsulfonamide (2), biarylalkylamine (3), azepine (4, JNJ-18038683) and aminotriazine (5) scaffolds.