... butadiene methylvinyl pyridine rubber 甲基丁吡橡胶... pyridine base 吡啶碱 allyl pyridine 烯丙基吡啶 ...
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refined pyridine base 精练吡啶碱类
refined d pyridine base 精练吡啶碱类
crude heavy pyridine base 粗重吡啶盐基
crude light pyridine base 粗轻吡啶盐基
Pyridine Schiff base 吡啶席夫碱
The presence of a weak base (pyridine, lutidine, or collidine ) oxidizes the phosphite triester into a tetracoordinated phosphate triester.
弱碱（吡啶，二甲基吡啶或可力丁）的存在将亚磷酸三酯氧化为四配位磷酸三酯。
The study provides a theoretical base for preparing high activity and high selective catalyst for pyridine synthesis.
该研究为制备高活性、高选择性的合成吡啶催化剂提供了理论依据。
Acetyl-pyridine is an important precursor for the synthesis of Schiff-Base ligands.
乙酰基吡啶是一种重要的希夫碱前驱体。
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