1. Department of Medicinal Chemistry University of Kansas Lawrence, KS 66045-2506
2. Departments of Zoology and Obstetrics and Gynecology University of Tennessee Knoxville, TN 37996
3. Department of Chemistry State University of New York at Stony Brook Stony Brook, NY 11794-3400
4. Bristol-Myers Squibb PRI 5 Research Parkway Wallingford, CT 06492-7660