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- Ethyl acetate,n butyl acetate,n amyl acetate,n heptyl acetate,benzyl acetate,ethyl hexanoate,isopropyl chloroacetate and 2 ethylhexyl acrylate were synthesized using modified gnarl catalyst. 以改性片麻岩为催化剂合成了醋酸乙酯、醋酸丁酯、醋酸戊酯、醋酸庚酯、醋酸苄醇酯、己酸乙酯、氯乙酸异丙酯和丙烯酸2乙基己醇酯,其收率都在90%25以上。
- ethyl amyl ketone 乙基戊基甲酮
- ethyl N - (4 - chloro - 5 - cyclopentyloxy - 2 - fluorophenyl) carbamate N-（2-氟-4-氯-5-环戊氧基苯基）氨基甲酸乙酯
- Test Method for Purity of Methyl Amyl Ketone and Methyl Isoamyl Ketone by Gas Chromatography 气相色谱法测定甲基戊基酮和甲基异戊基酮纯度的试验方法
- Keywords levofloxacin;ethyl N;N-dimethylaminoacrylate;intermediate;fluoroquinolone;synthesis; 左旋氧氟沙星;N;N-二甲氨基丙烯酸乙酯;中间体;氟喹诺酮;合成;
- methy amyl ketone peroxide 过氧化甲基戊基甲酮
- methyl amyl ketone 甲基戊基甲酮
- amyl ketone 戊基甲酮
- isonitrosoethyl amyl ketone 肟乙基 戊基甲酮
- He fought in the N African campaign during the last war. 在上次战争中他在北非战役参战。
- A steroid containing a ketone group. 酮甾含酮基的甾类化合物
- BC-DH2004 catalyst was used in dehydrogenation of sec-butyl alcohol(SBA)to prepare methyl ethyl ketone(MEK). 采用BC-DH2004催化剂进行仲丁醇脱氢合成甲乙酮的研究。
- The polyurethane adhesives with solvent were prepared by polyester diol,1,4-butanediol,HDI and methyl ethyl ketone. 采用聚酯二元醇、1,4丁二醇、1,6-己二异氰酸酯以及丁酮为主要原料,合成溶剂型单组分聚氨酯胶粘剂。
- The solvents we used were acetone,methyl ethyl ketone,methyl isobutyl ketone,ethyl acetate and vinyl acetate. 对丙酮、甲苯、丁酮、甲基异丁基酮、乙酸乙酯、醋酸乙烯酯等溶剂进行了评选。
- Ketone found in caraway, dill and spearmint oils. 香芹酮：在葛缕子，莳萝和绿薄荷油中发现的酮类物质。
- That will be a total of eighty N T. 那总共八十台币。
- To introduce the ethyl group into(a compound). 使乙基化把乙基引入（一化合物）
- Show modena, criterion uric ketone body ( ) . 呈深紫色，则尿酮体( )。
- And its degradation sequence was: ethyl xanthogenate > isopropyl xanthogenate > butyl xanthogenate > isobutyl xanthogenate > amyl xanthogenate. 其降解顺序为：乙基黄药>异丙基黄药>正丁基黄药>异丁基黄药>正戊基黄药。
- Rock-'n'-roll was started in the 1950s. 摇滚乐发源于20世纪50年代。
