2P4J:
reference: Design, synthesis, and X-ray structure of potent memapsin 2 (beta-secretase) inhibitors with isophthalamide derivatives as the P2-P3-ligands., Ghosh AK, Kumaragurubaran N, Hong L, Kulkarni SS, Xu X, Chang W, Weerasena V, Turner R, Koelsch G, Bilcer G, Tang J, J Med Chem. 2007 May 17;50(10):2399-407. Epub 2007 Apr 14. PMID: 17432843

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