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- In the related "amide route" starting from 2-chloroisonicotinic acid, 41 ,a secondary amide directing group was used to facilitate the ortho lithiation of the pyridine 3-position. 在有关"酰胺三号"由2-氯酸、41、次要酰胺导演组用的锂方便邻吡啶3-立场.
- At that time, he expresses straight from the shoulder, "Direct group " undertaking global strategy adjust, disbanding Chinese branch is among them one of. 当时，他直截了当地表示，“直接集团”正在进行全球战略调整，解散中国分公司是其中之一。
- And friend of subordinate and responsible book is met and the direct group of BOL business also is disbanded at the near future, be in charge of high entirely had left China. 而旗下负责书友会和BOL业务的直接集团也于近期解散，全部高管已经离开中国。
- Furthermore, the dependence of reactivity of the various compounds upon the substitution pattern/electronics of the substrate as well as the ligand abilities of the directing group are delineated. 此外;依赖各种化合物反应后替代格局/<电子基板以及配导演组划分能力.
- ortho para conversio 正态仲态转换
- ortho para conversion 正态仲态转换
- ortho para orientation 邻对位定向
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- Software collects QQ bugle call through searching engine, perhaps collect the QQ bugle call of forum member with software, undertake directional group of hair, send appointed QQ signal only. 不需要将用户添加到QQ好友列表，直接发送信息，迅速地将你的广告信息发送到所有在线的QQ用户。
- I'll book you on a direct flight to London. 我将为你预订直飞伦敦的航班。
- He has chosen the most direct route. 他选取了最直的路线。
- For a disubstituted complex, MA4B2, the planar arrangement gives three isomers, the familiar ortho, meta, and para arrangements of organic chemistry. 对于双取代络合物MA4B2,其平面排列有三个异构体,常见的为有机化学中的邻位、间位和对位排列。
- She's very direct, believes in speaking her mind. 她为人直率，喜欢有什么说什么。
- Can you direct me to the shoe department? 请告诉我卖鞋部在哪里。
- Be there a direct train for Beijing to Nanning? 从北京到南宁有直达车吗？
- The separation of meta nitrochlorobenzene from the waste fluid of para ,ortho nitrochlorobenzene production was investigated in this paper. 探讨、分析了对、邻硝基氯苯生产废料中间硝基氯苯的可能分离方法,确定采用恒沸减压精馏法为最佳。
- Summary Speech on the fourth session of the third Chinese Local Directing Group 在中国地方志指导小组三届四次会议上的总结讲话
- The conjugated double bond in tung oil molecular with high activity can take place substitution reaction with one of ortho or para hydrogens of phenol. 桐油的共轭双键具有极强的反应活性，易与苯酚芳环上邻或对位的活性氢发生傅氏取代反应。
- Speech on the Second Session of the Third Chinese Local Records Directing Group 在中国地方志指导小组三届二次会议上的讲话
- See that direct heat does not play on it. 当心别让它直接受热。
