全部

1·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。

2·Pyridine is a colorless chemical liquid.

吡啶是一种无色的化学液体。

3·Synthesis of the bis(imino)pyridine ligands.

双亚胺吡啶配体的合成。

4·A new functional surfactant with pyridine group has been synthesized.

合成了带有吡啶基团的功能表面活性剂。

5·The supramolecular compounds with ligand of pyridine-3- sulfonate were prepared .

研究了含吡啶-3-磺酸配体的超分子体系的构筑。

6·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。

7·Recovering pyridine by simple distillation and phase separation with salt was studied.

研究了普通精馏与加盐分相技术在回收吡啶中的应用。

8·The reaction of molar ratio of pentamer to pyridine and products structure is studied.

由此研究了五聚体与吡啶的摩尔比与产物的结构的关系。

9·The preparation and purification methods of pyridine hydrochloride were discoursed in the paper.

本文叙述了盐酸吡啶的制备及精制方法。

10·The process of 2-chloropyridine chlorination synthesis by pyridine and application were introduced.

介绍了吡啶氯化合成2-氯吡啶的方法和应用。