aromatic polyazomethine fiber
芳香族聚甲亚胺纤维

The meso carbon atom of the methine linkage of the dye is attached to the nitrogen atom of an amino group.
该染料的甲川链上的中位碳原子与氨基的氮原子相连。

Synthesis of a kind of poly thiophene methines with azo side groups and research on its third order nonlinearity
侧链含偶氮的聚噻吩甲烯的合成及其三阶非线性研究

pentamethine cyanine.
五甲炔花青

pentarnethine cyanine dye
五甲川菁染料

Near infrared heptamethine cyanine dyes applied as functional dyes are gradually extending their application fields.
近红外七甲川花菁染料作为功能染料不断得到广泛应用。

Syntheses and Properties of Pentamethine Pyrylium Dyes
新型五甲川吡喃鎓盐染料的合成及锁模性能