1-肉豆蔻酰-2-硬脂酰-sn-甘油-3-磷酸胆碱是一种内源性代谢物。

γ-Glu-Phe (γ-Glutamylphenylalanine) is a γ-3 glutamyl dipeptide found in sourdough.it is synthesized by Bacillus amyloliquefaciens (GBA) and Aspergillus oryzae (GAO). γ-Glu-Phe or the post-enzymatic reaction mixture enhances the umami intensity of commercial soy sauce and model chicken broth.

5'-Deoxyadenosine 是正常受试者尿液中发现的氧化核苷。5'-Deoxyadenosine 具有抗正痘活性。