2,3-Dichloro-5-trifluoromethylpridine is a key intermediate of synthesis pesticides of insecticide chlorfluazuron.
2,3-二氯-5-三氟甲基吡啶是杀虫剂氯氟脲类合成农药的关键中间体。
This paper reported the synthetic method of 2, 4-dichloro-3, 5-dinitrotrifluorotoluene. The effect of temperature, time, and catalyst on yield were studied.
论还了2，4-二氯-3，5-二硝基三氟甲基苯的合成方法；对影响收率的反应温度，反应时间和催化剂进行了研究。
The mixture was cooled and the crystalline product 2,8-dichloro-5-fluoronicotinic acid (III) was isolated by centrifugation and dried.
冷却混合物，结晶产物2，8-二氯-5-氟烟酸（III）以离心分离法得到并干燥。
Synthesis, Crystal and Molecular Structure of Dichloro 1, 3 Bis (3, 5 Dimethylpyrazolyl) Propane Palladium.
二氯1,3 -二(3,5 -二甲基吡唑)丙烷合钯的合成及晶体和分子的结构。
Abstrat:2,3-Dichloro-5-trifluoromethylpridine is a key intermediate of synthesis pesticides of insecticide chlorfluazuron , herbicide haloxyfop and bactericide fluazinam .
前言：2，3-二氯-5-三氟甲基吡啶是合成农药杀虫剂定虫隆、除草剂吡氟氯禾灵和杀菌剂氟啶胺的关键中间体。
The technology of synthesizing 2,4-dichloro-5-fluoro-acetophenone was studied. The favorable economic benefit was obtained when the result of study was applied to industrial production.
本文对2，4-二氯-5-氟苯乙酮的生产工艺进行了研究和探讨。将研究结果应用于工业生产，取得了良好的经济效益。
The technology of synthesizing 2,4-dichloro-5-fluoro-acetophenone was studied. The favorable economic benefit was obtained when the result of study was applied to industrial production.
本文对2，4-二氯-5-氟苯乙酮的生产工艺进行了研究和探讨。将研究结果应用于工业生产，取得了良好的经济效益。
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