3K9X:
reference: Aroylguanidine-based factor Xa inhibitors: the discovery of BMS-344577., Shi Y, Li C, O'Connor SP, Zhang J, Shi M, Bisaha SN, Wang Y, Sitkoff D, Pudzianowski AT, Huang C, 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 Dec 15;19(24):6882-9. Epub 2009 Oct 23. PMID: 19896847

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