LY3154207 is a subtype selective, potent, and orally available human dopamine D1 receptor positive allosteric modulator (PAM) with minimal allostericagonist activity (EC50=3 nM).
AP5 is a potent and selective agonist for the GPR40 receptor with positive allosteric modulation of endogenous ligands (AgoPAM). AP5 demonstrates a rat hIP1 EC50 of 0.49 nM against the GPR40 receptor.