<prompt> Daltroban is antagonist of -AngiotensinNitric oxideThromboxane A2Oxytocin  <response>: Ans. is c i.e., Thromboxane A2o Drug affecting TXA2 are: -i Cox inhibitors like aspirin and other NS AIDS inhibit the synthesis of TXA2.ii Daltroban and sultraban are TXA2 receptor antagonists.iii Dazoxiben inhibit the enzyme thromboxane synthase. 