About GINZ M
About Technische Univ. Braunschweig, Braunschweig, DEU
About ENGELHARDT U H
About Technische Univ. Braunschweig, Braunschweig, DEU
About Journal of Agricultural and Food Chemistry
About Coffee
About Alkaloid palatable beverages
About Diketopiperazine
About 3-sec-Butyl-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-1,4-dione
About 3-Isobutyloctahydropyrrolo[1,2-a]pyrazine-1,4-dione
About cis-Cyclo(L-phenyl,L-prolyl)
About 2,3-Propanooctahydropyrrolo[1,2-a]pyrazine-1,4-dione
About K-73
About コーヒー
About プロリン
About ジケトピペラジン
About 同定