1、

The preparation of 5-( 2-phenylethylidine) hydantoin

5-(2-苯乙烯基)海因的制备研究

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2、

a composition and the method for sustaining the biocidal activity of chlorinated polystyrene hydantoin beads.

维持氯化聚苯乙烯乙内酰脲珠粒杀生物活性的组合物和方法。

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3、

A cyanide free silver electroplating process with 5, 5-dimethyl hydantoin as coordination agent is studied.

研究了5, 5- 二甲基乙内酰脲为配位剂的无氰镀银工艺.

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4、

The process of cyanide free silver pulse electroplating is investigated in 5, 5-dimethyl hydantoin ( DMH ) bath.

研究了5, 5- 二甲基乙内酰脲 ( DMH ) 无氰脉冲镀银工艺.

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5、

Study on water-solubility agent of bromated hydantoin and their germicidal efficacy

溴代海因水溶液制剂及杀菌效果研究溴代丙二醛的合成

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6、

A cyanide-free silver electroplating process with 5,5-dimethyl hydantoin as coordination agent is studied.

研究了5,5-二甲基乙内酰脲为配位剂的无氰镀银工艺。

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7、

Hydantoin was synthesized from glycine and sodium cyanate, which was condensed with benzaldehyde to give monohydrated sodium phenylpyruvate in 67.0% of overall yield after alkaline hydrolysis.

由甘氨酸和氰酸钠反应合成海因,然后与苯甲醛缩合,经碱水解得到一水合苯丙酮酸钠,总收率为67.0%。

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8、

Objective The aim of this study was to investigate the role of diphenylhydantoin ( DPH) in protection of brain against acute hypoxia.

目的探讨苯妥英钠(Diphenylhydantoin,DPH)在急性缺氧条件下的脑保护作用。

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