Livzon Group Reagent Factory 珠海丽珠试剂有限公司
triazene group reagent 三氮烯类试剂
double functional group reagent 双官能团烷基化试剂
blood group typing reagent 血型定型试剂
There are impact factor to be discussed such as solvent polarity, nucleofuge, attract electron group the nunucleophilicity of nucleophilic reagent.
探讨碱性、溶剂极性、离去基团、吸电子基团、亲核试剂的亲核性对反应影响。
Recently Hunan Cereals, Oils and Foodstuffs Import and Export Group Co. , Ltd. has began to set foot in medical equipment and be engaged in the wholesale and retail of medical equipment and reagent.
粮油集团近年来涉足医疗器械行业，从事医疗设备和试剂的批发、销售。
Basic group substituted benzoyl guanidine, its preparing process, its use as medicine or diagnostic reagent, and medicine containing the same.
碱性基取代的苯甲酰胍，其制备方法，其作为药物或诊断试剂的用途，以及含有它们的药物。
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