1. Dept. of Chemistry University of Michigan 930 N University Ann Abor MI 48109 USA
2. Scientific Engineering and Design Merck & Co., Inc. 2000 Galloping Hill Road Kenilworth NJ 07033 USA
3. Process Research and Development Merck & Co., Inc. 126 E. Lincoln Ave Rahway NJ 07065 USA
4. Janssen R&D 1400 McKean Rd. Spring House PA 19477 USA
5. Indiana Consortium Analyt Sci & Engn Indianapolis IN 46202 USA