R68070 thromboxane A2synthetase inhibition and thromboxane A2/prostaglandin endoperoxide receptor blockade, combined in one molecule. I. Biochemical profile in vitro - De Clerck, F; Beetens, J; de Chaffoy de Courcelles, D; Freyne, E; Janssen, P A J (Thromb Haemostas, 1989)