Alvin A. Holder, aaholder@yahoo.com¹, Colette Prophete, colette@env.med.nyu.edu², Maureen Sisco, sisco@env.med.nyu.edu², Lung-chi Chen, chenl@env.med.nyu.edu², Judith T. Zelikoff, judyz@env.med.nyu.edu², Jason J. Smee, jsmee@uttyler.edu³, Debbie C. Crans¹, and Mitchell D. Cohen². (1) Department of Chemistry, Colorado State University, Fort Collins, CO 80523, (2) Department of Environmental Medicine, New York University School of Medicine, Tuxedo, NY 10987, (3) Department of Chemistry, University of Texas at Tyler, Tyler, TX 75799