RTI-5152-12
RTI-5152-12, or WW-12 (in patent), is a synthetic small-molecule agonist of the atypical chemokine receptor ACKR3 (CXCR7) that was derived from the naturally occurring alkaloid conolidine. RTI-5152-12 has 15-fold improved potency towards ACKR3 relative to conolidine.