6NH0:
reference: Optimization of Blood-Brain Barrier Permeability with Potent and Selective Human Neuronal Nitric Oxide Synthase Inhibitors Having a 2-Aminopyridine Scaffold., Do HT, Li H, Chreifi G, Poulos TL, Silverman RB, J Med Chem. 2019 Feb 25. doi: 10.1021/acs.jmedchem.8b02032. PMID: 30802056

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