The invention discloses polyamide resin and intermediate compound thereof as well as the preparation method and the application.
本发明公开一种聚酰亚胺树脂及其中间体与它们的制备方法与应用。
A biochemical substance, such as an intermediate compound in a chain of enzymatic reactions, that gives rise to a more stable or definitive product.
生化物质，如一连串酶反应中的中间化合物，可形成更稳定或明确的结果。
The invention also discloses a intermediate compound as shown in a formula 4 used in the preparation method of the compound and the preparation method thereof.
本发明还公开了该化合物的制备方法中所用的如式4所示的中间体化合物及其制备方法。
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