MK-6892 is a potent, selective, and full agonist for the high affinity nicotinic acid (NA) receptor GPR109A.K i and GTPγS EC 50 of MK-6892 on the Human GPR109A is 4 nM and 16 nM, respectively.
(1R,2R)-2-PCCA hydrochloride is a diastereomer of 2-PCCA, and acts as a potent GPR88 receptor agonist, with an EC50 of 3 nM in cell-free assay, and 603 nM in cell assay.