O-774 je klasični kanabinoidni derivat koji deluje kao potentan agonist za kanabinoidne receptore, sa Ki od 0,6 nM na CB1, i veoma potentnim kanabinoidnim dejstvom u živitinjskim studijama.[1][2]
^Singer M, et al. Potent cyano and carboxamido side-chain analogues of 1', 1'-dimethyl-delta8-tetrahydrocannabinol. Journal of Medicinal Chemistry. 1998 Oct 22;41(22):4400-7. PMID9784115
^The Cannabinoid Receptors. Part I. Cannabinoid Receptor Ligands and Structure-Activity Relationships. pp. 6-9. Edited by Patricia H Reggio. Humana Press. 2009. ISBN978-1-58829-712-9.