1.                      2,3-Dimethyl-2-isopropylbutyric acid

 2.         Octahydrobenzopyran derivatives and its stereoisomers

3                    Flavor-active peptides

4                    Bitter masking flavanones from Herba Santa (Eriodictyon californicum (H. and A.) Torr., Hydrophyllaceae). (11th Weurmann Flavour Research Symposium, 21-24 June, 2005, Roskilde, Denmark)