1. Laboratory of Organic Chemistry, Wageningen University, Dreijenplein 8, 6703 HB Wageningen, The Netherlands, Laboratory of Food Process Engineering, Wageningen University, Bomenweg 2, 6700 EV Wageningen, The Netherlands, Thermo Electron Corporation, Birches Industrial Estate, Imbernhorne Lane, East Grinstead RH 19 1 UB, United Kingdom, and Department of Chemistry and Biochemistry, Brigham Young University, Provo, Utah 84602