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- Ten substituted phenyl isocyanates were obtained with bis(trichloromethyl)carbonate and substituted aniline. 以三光气和取代苯胺为原料,合成10种取代苯异氰酸酯。
- Methods: The target compound was synthesized using substituted aniline as starting material by condensation, hydrolysis and oximation. 方法:以取代苯胺为起始原料,通过缩合、水解、肟化反应获得目标化合物。
- A series of 2-substituted indoles 3 were synthesized using substituted aniline 1 and 2-bromoacetophenone 2 as starting materials under microwave irradiation conditions without any catalysts. 摘要微波辐射下以取代苯胺1,2-溴芳基乙酮2为原料，在无催化剂条件下一步合成了一系列2-取代吲哚3。
- Toxic Unit, Additive Index, Mixture Toxicity Index and Isobole plot were used to evaluate the joint toxicity of aniline and substituted anilines. 采用毒性单位法、相加指数法、混合毒性指数法以及等效线图评价了苯胺类二元混合物对发光菌的联合毒性，
- Toxic Unit(TU), Additive Index(AI), Mixture Toxicity Index(MTI) and Isobole plot were used to evaluate the joint toxicity of aniline and substituted anilines. 采用毒性单位法(TU)、相加指数法(AI)、混合毒性指数法(MTI)以及等效线图评价了苯胺类二元混合物对发光菌的联合毒性，
- Fourteen substituted phenyl isocyanates were synthesized by reacting diphosgene with corresponding substituted anilines with the yields of 37. 以双光气和取代苯胺为原料;合成了14个取代苯异氰酸酯;产率37.;4%2592
- Calculation of the Microcanonical Rate Constants for the Hydrogen-transfer Reaction of Fluoro Substituted Acetylene 氟代乙炔氢迁移反应微正则系综速率常数的计算
- From readily available starting materials,isopropanol,epichlorohydrin and piperidine,six bepridil derivatives were synthesized via chlorination with SOCl_2 and condensation with substituted anilines. 目的合成苄普地尔衍生物。方法以异丙醇、环氧氯丙烷、哌啶为起始原料,反应中间体经二氯亚砜氯化后,与取代苯胺等缩合得到目标化合物。
- The coach substituted Smith for Jones. 教练让史密斯上场，换下了琼斯。
- Tom substituted for the injured player. 汤姆替换了那个受伤的运动员。
- The understudy was substituted when the leading actor fell ill. 主角演员患病，由替角代替演出。
- SHANGHAI SHANGHUA FLUORO MATERIAL CO,. LTD. 上海上化氟材料有限公司。
- ring - substituted aniline 环取代苯胺
- The influence of fluoro monomer amo... 讨论了乳胶膜的吸水率的影响因素。
- A striker was substituted for a midfield player in the last half-hour of play. 在比赛的最后30分钟里，一个中场运动员被一个强攻手替换了下去。
- We substituted a red ball for blue to see if the baby would notice. 我们用红皮球换下了蓝皮球，看这婴儿会不会发觉。
- Theoretical Study on Fluoro Substitution Effect of the Transfer Reaction of Inner Hydrogen Atoms in Porphyrin 卟啉内氢迁移反应氟取代基效应的理论研究
- Substituted aniline 取代苯胺
- Home-made parts are being substituted for imported ones. 国产零件取代进口零件。
- She substituted margarine for butter. 她用人造的奶油代替黄油。
