Natarajan Arunkumar, Tsai C K, Khan Saeed I, McCarren Patrick, Houk K N, Garcia-Garibay Miguel A
Department of Chemistry and Biochemistry, University of California, Los Angeles, CA 90024-1569, USA.
J Am Chem Soc. 2007 Aug 15;129(32):9846-7. doi: 10.1021/ja073189o. Epub 2007 Jul 24.