<prompt> Glycoprotein IIbIIIa receptor antagonist is:ClopidogrelAbciximabTranexamic acidTiclopidine  <response>: Abciximab is glycoprotein IIaIIIb receptor antagonist. Ticlopidine and Clopidogrel are ADP antagonist. From medical pharmacology padmaja 4th edition Page no 343 