The n butyroin for using as flavor is obtained by reduction and condensation of sodium and ethyl n butyrate and it hasn′t been made in China.
用金属钠和正丁酸乙酯进行还原缩合反应合成了国内尚无厂家生产的香料丁偶姻,产率达到733%,用红外光谱和核磁共振谱证实了结
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