Compounds of the formula (1) and their use as umami lastants; wherein R1 is chosen from Me, Et, Pr, or iPr, R2 is chosen from H or Me, or R1 and R2 together with the aromatic ring carbon atoms, form a 5 or 6 membered ring.
化合物的
化学式为(1),它们作为鲜味增强剂的用途;其中R1选择自Me、Et、Pr或iPr,R2选择自H或Me,或者R1和R2与芳香环碳原子一起形成5或6元环。