3L1B:
reference: Improvement of physiochemical properties of the tetrahydroazepinoindole series of farnesoid X receptor (FXR) agonists: beneficial modulation of lipids in primates., Lundquist JT, Harnish DC, Kim CY, Mehlmann JF, Unwalla RJ, Phipps KM, Crawley ML, Commons T, Green DM, Xu W, Hum WT, Eta JE, Feingold I, Patel V, Evans MJ, Lai K, Borges-Marcucci L, Mahaney PE, Wrobel JE, J Med Chem. 2010 Feb 25;53(4):1774-87. PMID: 20095622

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