623-33-6
甘氨酸乙酯盐酸盐
+
624-83-9
异氰酸甲酯
→
~40%
7150-62-1
ethyl 2-(methylcarbamoylamino)acetate
459-73-4
2-胺基乙酸乙酯
6843-45-4
3-甲基-咪唑啉-2,4-二酮