methylcoumarin

methylcoumarin

美  英

  • 网络甲基香豆素

例句

washing a mixture after the reaction with acid, and drying to obtain a crude product of the 7-diethylamino-4-methylcoumarin;

反应后的混合物酸洗、干燥,得到7-二乙氨基-4-甲基香豆素粗产物;

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