1. Department of Medicinal ChemistryUniversity of Utah 30 S 2000 E Salt Lake City UT 84112 USA
2. Department of Chemistry and BiochemistryUniversity of California, Los Angeles Los Angeles CA 90095-1569 USA
3. Department of Pharmacology and ToxicologyUniversity of Utah 30 S 2000 E Salt Lake City UT 84112 USA