2-[2-[carboxymethyl-[2-(carboxymethylamino)ethyl]amino]ethylamino]acetic acid

2-(二甲基氨基)-4,6-二甲基-5-嘧啶醇

acetic acid,oxan-4-ol

1,3-丁二醇二乙酸酯

4-(2-acetoxy-ethyl)-[1,3]dioxane