(2,4-dioxopyrrolidin-1-yl)acetamide hydrochloride

2,4-二氧代-1-吡咯烷乙酰胺

4-羟基-2-氧代-1-吡咯烷乙酸乙酯

4-氯-3-羟基丁酸甲酯

甘氨酰胺盐酸盐