Synthesis of chlorosulfonyl - containing pyrazolone azo compounds with thionyl chloride - dmf system 含磺酰氯基吡唑啉酮类偶氮化合物的合成
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Type er14250 er34615 batteries , non - rechargeable lithium thionyl chloride , detail specification for Er14250 er34615型锂亚硫酰氯电池详细规范
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United kingdom manufacturer of organic intermediates . specialties include amination , bromination , cyanation , epichlorohydrin , friedel - crafts and thionyl chloride chemicals -生产醋酸乙酯和醋酸丁酯等有机溶剂，产品用于医药香料染料涂料油墨等。
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Several series of lithium battery products have been researched and developed , such as lithium ion battery , lithium thionyl chloride battery and lithium manganese dioxide battery . with dozens of types including rectangular battery , cylindric battery and button cell , etc 研究室技术力量雄厚，始终跟踪国际前沿技术，研制开发了锂亚硫酰氯原电池系列、锂锰原电池和锂离子蓄电池等多种系列的锂电池产品，有方形、圆柱形、硬币式等几十种规格。
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In order to find replacer for metronidazole and drug selection . some diesters or esters of acids containing nitrogen with metronidazole were designed and synthesized , which have difference in water - solubility . metronidazole was reacted with the corresponding amino or imino multi - carboxylic acid compounds in the presence of acetic anhydride or thionyl chloride or dcc . the intermediate of nitrilotriacetic acid with ac 为寻找羟乙基甲硝唑的替代物，分别采用酸酐法酰氯法或dcc法，将氨基羧酸与羟乙基甲硝唑反应，得到5个亲水性不同的单酯或二酯，用ms谱确证了次氨基三乙酸与乙酸酐反应的中间物，并对得到的酯的
