英语语法分析

The invention also provides a method for preparing the bivinyl naphthyridine fluorescent dye.

本发明还提供了一种制备上述双乙烯基吡啶荧光染料的方法。

The pyrazoline naphthyridine coumarin fluorescent dye derivative has structure as seen in formula I or formula II.

本发明的吡唑啉吡啶并香豆素染料衍生物具有式（I）或 式（II）所示结构。

Synthesis and Spectral Characterization of a Novel Fluorescent Functional Monomer 2,4-Dimethyl-7-Acrylamine-1,8-Naphthyridine.

新型荧光功能单体2，4-二甲基-7-丙烯酰胺基-1，8-萘啶的合成及其光谱特性。