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acetidin的音標：acetidin的英式發(fā)音音標為：[e?s?'t?d?n]acetidin的美式發(fā)音音標為：[e?s?'t?d?n]...

Synthesis and application of 4 - chloracetyl acetidin were introduced.介紹 4- 氯乙酰乙酸乙酯的合成及應用....

乙酸乙酯...