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- SYNTHESIS OF o-XYLENEDIOL BY SIDE CHAIN CHLORINATION OF o-XYLENE AND HYDROLYSIS 邻二甲苯侧链的氯化及水解合成邻苯二甲醇
- Keywords pyridine derivate;chlorating agent;side chain chlorination; 吡啶衍生物;氯化剂;侧链氯化;
- The chain has fallen foul of plants in the water. 链条已和水中的植物缠绕在了一起。
- She has a gold chain about her neck. 她在脖子的周围挂着一根金项链。
- The chain has run foul of some plants in the water. 铁链缠在水中的一些植物上。
- She wore a silver chain around her neck. 她脖子上戴着一条银项链。
- These two pieces of the chain hook together. 这两个链环套在一起。
- p-Aminobenzotrifluoride was prepared by p-toluidine, comprising 3 steps of isocyanation, chain chlorination and fluorination-solvolysis. 摘要以对甲苯胺为起始原料，经异氰酸酯化、侧链氯化和氟化-溶剂解3步反应合成对氨基三氟甲苯。
- He detached a link from a chain. 他从链子上拆下一个链环。
- The anchor chain took charge and ran out. 锚链失去控制而滑了出来。
- short chain chlorinated paraffins 短链氯化石蜡
- A pendant worn on a chain around the neck. 垂饰挂在脖子项链上的垂饰物
- He runs a chain of pasta restaurant. 他经营着一个面食餐馆联号。
- I detached my watch from the chain. 我从表链上解下手表。
- As he fell, he caught hold of a hanging chain. 当他跌倒时，便往一条悬挂的绳子抓去。
- The dog was fastened to a post by a chain. 那条狗被链条拴在柱子上。
- The traffic accident led to a chain of events. 交通事故引起了一连串的事件。
- As he fell, he grasped at a hanging chain. 当他跌倒时，便往一条悬挂的绳子抓去。
- The dog is fastened to a post by a chain. 那条狗被链条拴在柱子上。
- The old chain only needed a couple of yanks before it snapped. 这条旧链只拉了两下就断了。
