)* Ro60-0175* Vabicaserin* WAY-629* WAY-161,503* WAY-163,909* YM-348; Antagonists* Agomelatine* CEPC* Eltoprazine* Etoperidone* Fluoxetine* FR-260,010* Lu AA24530* Methysergide* Nefazodone* Norfluoxetine* O-Desmethyltramadol* RS-102,221* SB-200,646* SB-221,284* SB-242,084* SDZ SER-082* Tramadol* Trazodone; Inverse Agonists* Antidepressants** Tricyclics (Amitriptyline, Clomipramine, Imipramine, Nortriptyline, etc.
)* Ro60-0175* Vabicaserin* WAY-629* WAY-161,503* WAY-163,909* YM-348* Agomelatine* CEPC* Eltoprazine* Etoperidone* Fluoxetine* FR-260,010* Lu AA24530* Methysergide* Nefazodone* Norfluoxetine* O-Desmethyltramadol* RS-102,221* SB-200,646* SB-221,284* SB-242,084* SDZ SER-082* Tramadol* Trazodone* Antidepressants** Tricyclics (Amitriptyline, Clomipramine, Imipramine, Nortriptyline, etc.