word mesh match name chebi Thienopyridine mesh:C446540 thienopyridine thienopyridine chebi:37942 2-Oxo-clopidogrel mesh:C540904 NA NA NA Aspirin mesh:D001241 Aspirin acetylsalicylic acid chebi:15365 Prostaglandin mesh:D011453 prostaglandin Prostaglandins chebi:26333