2PHB:
reference: The discovery of (2R,4R)-N-(4-chlorophenyl)-N- (2-fluoro-4-(2-oxopyridin-1(2H)-yl)phenyl)-4-methoxypyrrolidine-1,2-dicarb oxamide (PD 0348292), an orally efficacious factor Xa inhibitor., Kohrt JT, Bigge CF, Bryant JW, Casimiro-Garcia A, Chi L, Cody WL, Dahring T, Dudley DA, Filipski KJ, Haarer S, Heemstra R, Janiczek N, Narasimhan L, McClanahan T, Peterson JT, Sahasrabudhe V, Schaum R, Van Huis CA, Welch KM, Zhang E, Leadley RJ, Edmunds JJ, Chem Biol Drug Des. 2007 Aug;70(2):100-12. PMID: 17683371

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