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METHOD OF PRODUCING 1,1Ъ-ETHYLENE-2,2Ъ-DIPYRIDIL DIBROMIDE
METHOD OF PRODUCING 1,1Ъ-ETHYLENE-2,2Ъ-DIPYRIDIL DIBROMIDE
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机译:制备1,1Ъ-乙烯-2,2Ъ-二吡啶二溴化物的方法
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摘要
the invention u043au0430u0441u0430u0435u0442u0441u00a0 u0433u0435u0442u0435u0440u043eu0446u0438u043au043bu0438u0447u0435u0441u043au0438u0445 compounds, in particular u043fu043eu043bu0443u0447u0435u043du0438u00a0 2.2 1.1 1 - ethylene - 1 - u0434u0438u043fu0438u0440u0438u0434u0438u043bu0438u0439u0434u0438u0431u0440u043eu043cu0438u0434u0430, used as a herbicide that may knight and the application in agriculture u0445u043eu0437u00a0u0439u0441u0442u0432u0435. the aim is to simplify the process and improve the working conditions. the reaction product is 2.2 u0434u0438u043fu0438u0440u0438u0434u0438u043bu0430 with 1.2 - u0434u0438u0431u0440u043eu043cu044du0442u0430u043du043eu043c, u0432u0437u00a0u0442u044bu0445 ratio (1.5 to 6: 1 170 240u0441. out of 75 - 100%, u0442.u043fu043b.340 - 350u0441.1, table 2).
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