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- P hydroxy benzeneacetamide is prepared from benzylcyanide after a series of organic reactions such as nitration, hydrolysis,reduction and so on. 以苯乙腈为原料,经过硝化、水解、还原、重氮化和水解、酯化和氨化制备了对羟基苯乙酰胺;
- Keywords methyl 3,4,5-tris（hydroxy）benzoate;benzyl chlorine;Lithium aluminium hydride;oxidation;triethyl phosphonoacetate;3,4,5-tris（benzyloxy） cinnamyl alcohol; 三羟基苯甲酸酯;氯化苄;氢化铝锂;氧化;膦酰基乙酸三乙酯;5-三苄氧基肉桂醇;
- ethyl hydroxy benzoate 羟苯乙酯
- I mind my p's and q's whenever I see him. 每当我见到他我都谨慎行事。
- In English, b, p, m and w are bilabials. 英语中的b、p、m、w为双唇音。
- AB and CD intersect at (the point) P. AB线和CD线在P点相交。
- The time now is 10:00 p, m, sharp. 现在的时间是晚上10点整。
- Allene is an isomer of methyl acetylene. 丙二烯是甲基乙炔的一种异构体。
- The hydroxy methyl contents of resinous crosslinking agent from different resources were determined. 测定了不同产地的树脂交联剂的羟甲基含量;
- Experimental result in an enlarged workshop scale shows that the yield of methyl benzoate is 89.00%. 车间放大试验结果显示;苯甲酸甲酯的得率为89.;00%25。
- The "d" in "grandpa" has been lost by assimilation to "p". "grandpa"中的"d"因受"p"的同化而不发音。
- Determination the human plasma content of fluconazole using the methyl parahydroxy- benzoate as a internal standard by HPLC-UV methodMENG Ling, et al. 以对羟基苯甲酸甲酯为内标用HPLC-UV法测定人血浆中氟康唑的含量。
- Abstract: Microwave irradiation was used in the synthesis of methyl benzoate from benzoic acid and methanol using oit of vitriol as a catalyst. 摘 要: 研究了微波辐射下苯甲酸甲酯的合成新方法。考察了微波辐射温度、微波辐射时间、酸醇摩尔比、催化剂用量对反应的影响。
- Construction of methyl alcohol production project. 甲醇生产项目建设。
- Produced from lauryl alcohol and methyl laurate. 以硬酯醇及甲基棕榈。
- Produced from stearyl alcohol and methyl behenate. 可按客户要求生产。
- Produced from stearyl alcohol and methyl palmitate. 以硬酯醇及甲基二十二。
- The light now shining on P is called incident ray. 射到P点的光叫做入射光线。
- To combine with the methyl radical. 使甲基化使与甲基根结合
- Methyl silicone oil polysulfonate drilling fluid. 产。甲基硅油聚磺高密度钻井液。
