1. Division
of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, The Ohio State University, 500 W. 12th Avenue, Columbus, Ohio 43210, United States
2. Department
of Medicinal Chemistry and Molecular Pharmacology, College of Pharmacy,
and the Purdue University Center for Cancer Research, Purdue University, West Lafayette, Indiana 47907, United States
3. Department
of Biology, Miami University, Oxford, Ohio 45056, United States
4. Givaudan Flavors Corporation, Cincinnati, Ohio 45216, United States