• The phenolic acids used were vanillic acid, vanillin and P-hydroxy benzoic acids for studying the effects of phenolic acids on the growth and activities of protective enzymes of muskmelon.

    嫁接在云南黑籽南瓜砧木伽师甜瓜试材,探讨香草酸香草-羟基苯甲酸为代表的类物质嫁接伽师瓜植株和保护活性影响

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  • Isobutyl p-(dimethylamino) benzoate was synthesized by the esterification ofp-(dimethylamino)-benzoic acid with isobutanol using p-toluene sulfonic acid as the catalyst.

    以对甲苯磺酸催化剂,对二甲氨基苯甲酸异丁醇为原料合成对二甲氨基苯甲酸丁酯。

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  • In this paper, a kind of new titanium nucleating agents were prepared by isopropyl titanate, p-tert-butyl-benzoic acid and tetraethyl orthosilioate, and their performance were investigated.

    本文利用对叔丁基苯甲酸四异丙正硅酸乙酯合成了钛新型,考察了此类成核剂的性能;

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  • Cinnamic acid had more greater action intensity than p-hydroxy benzoic acid.

    丙烯酸的生物毒性大于对羟基苯甲酸。

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  • The wholly aromatic four-component copolyesters were prepared from p-acetoxy-benzoic acid, hydroquinone diacetate, 2,6-naphthalene dicarboxylic acid and isophthalic acid by melting polycondensation.

    对乙酰氧基苯甲酸、对苯二酚二乙酯、2,6-甲酸间苯二甲酸四种单体通过熔融缩聚反应,合成了芳香族四组分共聚酯

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  • Synthesis, Characterization and Fluorescence Properties of Rare Earth with p-Chloro-benzoic Acid and 2,4,6-Tris-(2-pyridyl)-s-triazine.

    对氯苯甲酸-2,4,6-三吡啶基三嗪稀土配合物合成表征发光性能

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  • Synthesis, Characterization and Fluorescence Properties of Rare Earth with p-Chloro-benzoic Acid and 2,4,6-Tris-(2-pyridyl)-s-triazine.

    对氯苯甲酸-2,4,6-三吡啶基三嗪稀土配合物合成表征发光性能

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