3HPT:
reference: Cyanoguanidine-based lactam derivatives as a novel class of orally bioavailable factor Xa inhibitors., Shi Y, Zhang J, Shi M, O'Connor SP, Bisaha SN, Li C, Sitkoff D, Pudzianowski AT, Chong S, Klei HE, Kish K, Yanchunas J Jr, Liu EC, Hartl KS, Seiler SM, Steinbacher TE, Schumacher WA, Atwal KS, Stein PD, Bioorg Med Chem Lett. 2009 Aug 1;19(15):4034-41. Epub 2009 Jun 13. PMID: 19541481

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