γ-L-Glutamyl-S-allyl-L-cysteine 是一种天然存在的有机硫化合物，存在于大蒜中。

2-Hydroxy-3-methoxybenzoic acid glucose ester shows a potent antagonistic activity against platelet activating factor (PAF), it can prevent the mice from the PAF-induced death at a dose of 300 micrograms/mouse.

(S)-3-(4-羟基苯基)-2-羟基丙酸（化合物 1）是从肠膜明串珠菌培养基中分离出来的代谢物。