1. Clinical Research & Development, Department of Anesthesiology, and University of Colorado Cancer Center, University of Colorado Denver, Aurora, Colorado 80045, Department of Chemistry, Universität Bremen, 28359 Bremen, Germany, and Centre de Recherché, Centre Hospitalier de l’Université de Montréal, Hôpital Saint-Luc, Montréal, H2X 1P1, Québec, Canada