Library › Receptors › COX-1 COX-1 Receptor target COX-1 enzyme (PTGS1), Cyclooxygenase. Cited binding affinities and the compounds that act on this target. Compounds modelled on this target Diclofenac Etoricoxib Ibuprofen Ketoprofen Meloxicam Nabumetone Naproxen Piroxicam