- Inhibition of platelet functions and thrombosis through selective or nonselective inhibition of the platelet P2 receptors with increasing doses of NF449 [4,4',4'',4'''-(carbonylbis(imino-5,1,3-benzenetriylbis-(carbonylimino)))tetrakis-benzene-1,3-disulfonic acid octasodium salt]. Hechler, B., Magnenat, S., Zighetti, M.L., Kassack, M.U., Ullmann, H., Cazenave, J.P., Evans, R., Cattaneo, M., Gachet, C. J. Pharmacol. Exp. Ther. (2005)