1JH1:
reference: Structure-based design and synthesis of potent matrix metalloproteinase inhibitors derived from a 6H-1,3,4-thiadiazine scaffold., Schroder J, Henke A, Wenzel H, Brandstetter H, Stammler HG, Stammler A, Pfeiffer WD, Tschesche H, J Med Chem 2001 Sep 27;44(20):3231-43. PMID: 11563922

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