<prompt> Thromboxane A2 synthetase inhibition is by -AspirinPrednisoloneDazoxibenNaproxen  <response>: Ans. is c i.e., Dazoxiben o All the given drugs can inhibit Thromboxane A synthesis but only Dazoxiben can inhibit Thromboxane A 2synthetase. Note : According to KDT, aspirin also inhibits TX-synthatase also, but no other book Goodman Gilman, Katzung, Laurence, Satoskar has mentioned this. Also know : Daltroban and sultroban are TXA2 receptor antagonists. 