ChEBI: A member of the class of pyrrolidin-2-ones that is pyrrolidin-2-one in which the 3-pro-S-hydrogen is substituted by a 2-methoxy-2-oxoethyl group, while the 5-pro-S-hydrogen is substituted by a ({4
-[N-(methoxycarbonyl)carbamimidoyl]biphenyl-4-yl}oxy)methyl group. It is an orally active prodrug of fradafiban, a figrinogen receptor antagonist.