<prompt> All are antiplatelet drugs except -AspirinClopidogrelDipyridamoleWarfarin  <response>: Ans. is d i.e., Warfarin Antiplatelet antithrombotic drugs o Aspirin o Ticlopidine o GP HbIlla antagonists Abciximab, eptifibatide, tirofiban o Dipyridamole o Clopidogrel o Cilastazole 