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- Synthesis of ethyl iso nicotinate using BTEAC (benzyl triethyl ammonium chloride) as phase transfer catalyst was studied. 以 BTEAC(苄基三乙基氯化铵 )为相转移催化剂合成了异烟酸乙酯。
- METHODS: the phenyl ethyl alcohol (PEA) odor detection threshold test was used to test the olfactory thresholds of 25 normal Chinese young people. 方法：利用酚基乙基乙醇气味测知阈值测试方法来测试25名正常本地年经人的嗅觉阈值。
- On the day before FESS, patients filled out a sinusitis questionnaire and took a phenyl ethyl alcohol (PEA) odor detection threshold test, a skin test, and acoustic rhinometry. 手术前一日，病患填一份鼻窦炎问卷并接受酚基乙基乙醇嗅觉阈值测量、皮肤试验检查及声反射鼻测量。
- This invention relates to the manufacture of phenyl and phenyl ethyl malonic esters and more particularly to the manufacture of dialkyl phenylmalonates and compounds are useful as intermediates in the manufacture of medicinals. 本发明和苯基苯乙基丙二酸酯的生产有关，尤其是和二烷基苯基丙二酸酯的生产有关，它们在生产药品的过程作为中间体非常有用。
- SYNTHESIS OF PHENYL ETHYL ALCOHOL 苯乙醇的合成
- D-p-methylsulfino phenyl ethyl serinate D-（-）-苏式-[对-（甲砜基）苯基]丝氨酸乙酯
- methyl dimethoxy methyl phenyl ethyl amine 甲基二甲氧基甲基苯基乙基胺
- Keywords phase transfer catalysis;esterification;ethyl iso nicotinate; 相转移催化剂;酯化;异烟酸乙酯;
- Keywords Phenyl ethyl ketone;Boron catalyzed;Enantioselectivity;AM1; 苯基乙酮;硼催化;对映体选择性;AM1;
- 10.Synthesis of ethyl iso nicotinate using BTEAC (benzyl triethyl ammonium chloride) as phase transfer catalyst was studied. 以 BTEAC(苄基三乙基氯化铵 )为相转移催化剂合成了异烟酸乙酯。
- Keywords florfenicol;D-p-methylsulfino phenyl ethyl serinate;dichloracetonitrile;catalyst;preparation; 氟苯尼考;D-（-）-苏式-[对-（甲砜基）苯基]丝氨酸乙酯;二氯乙腈;催化剂;制备;
- Valeri didn't seem to mind, but it drove me crazy. 瓦莱丽好像并不在意,但我却憋的受不了了。
- Hulme ;illustrated by Valeri Gorbachev. 作者声明: by Joy N.
- p-hydroxy phenyl ethyl ketone 对羟基苯乙酮
- An ISO standard codec for computer audio and video. 它是iso标准的计算机音频、频多媒体数字信号编解码器。
- High quality service platform governed by ISO 9002. 经ISO 9002认证的优质服务平台。
- There was an error creating the ISO image. 制作ISO镜象过程中出现错误。
- Phenyl ethyl alcohol BA free 自由苯基普通酒精
- Represents weeks in an ISO 8601 calendar. 表示ISO 8601日历中的周。
- The download file is an ISO CD image. 下载文件为一个ISO CD映像。
