1. Nihon University Graduate School of Applied Life Sciences, 1866 Kameino, Fujisawa 252-8510, Japan; Nagaoka Perfumery Company, Ltd., 2-2-6 Kitakyuhoujimachi, Chuo-ku, Osaka, 541-0057, Japan; and Department of Agricultural and Biological Chemistry, College of Bioresource Sciences, Nihon University, 1866 Kameino, Fujisawa 252-8510, Japan