Acknowledgements

The authors would like to acknowledge the Donors of the Petroleum Research Fund, administered by the American Chemical Society for support of this research, and American Cyanamid for a Summer Research Fellowship and Dartmouth College for a Richter Grant, both to L.C. We would also like to acknowledge Professor Michael A. Walters for his help in getting this poster onto the internet.
| Title | | 2 | | 3 | | 4 | | 5 | | 6 | | Acknowledgements |