ethyl 2-diethoxyphosphoryloxyacetate

[3-(4-吡啶基)-1,2,4-氧杂二唑-5-基]甲醇

ethyl 2-(2-methoxyethoxymethoxy)acetate

ethyl 2-(2-thiophen-2-ylethylcarbamoyloxy)acetate

3-氨基-6-溴苯并呋喃-2-羧酸乙酯