| 1. | Both the r groups are alkoxy residues . 两个R基团都是烷氧基。 |
| 2. | R" is a replaceable function, e. g. acetoxy, methoxy, their acyloxy and alkoxy homologs or halo . R”是取化基,如乙氧基、甲氧基及它们的环氧和烷氧同系物或卤基。 |
| 3. | Synthesis and liquid crystal behavior of 3 - alkoxy - 6 - 4 - methylphenyl pyridazine 哒嗪的合成及介晶性 |
| 4. | Both the r groups are alkoxy residues 两个r基团都是烷氧基。 |
| 5. | Synthesis and qsar of herbicidal 3 - alkoxy - 6 - substituted phenoxypyridazines 双取代哒嗪的合成和介晶性 |
| 6. | Synthesis and mesogenic behavior of the 3 - alkoxy - 6 - 4 - ethoxyphenyi pyridazine 哒嗪的合成及介晶性研究 |
| 7. | Effect of alkoxy substitution on the conductivity of polynaphthalene vinylene 烷氧基取代对聚萘乙炔电导率的影响 |
| 8. | Synthesis and liquid crystal behavior of 3 - alkoxy - 6 - 4 - methoxycarbonylphenyl pyridazines 哒嗪的合成及介晶性研究 |
| 9. | R " is a replaceable function , e . g . acetoxy , methoxy , their acyloxy and alkoxy homologs or halo R ”是取化基,如乙氧基、甲氧基及它们的环氧和烷氧同系物或卤基。 |
| 10. | Three derivatives of alkoxy phthalocyanine pb were synthesized as optical limiting materials . the structures of products were characterized by means of ir , hnmr spectra and elementary analysis . and then , the phthalocyanine pb / polymethy methacrylate ( pmma ) were prepared 合成了三种烷氧基取代的金属酞菁铅类光限幅材料,利用元素分析、红外光谱、核磁共振氢谱等方法,验证了化合物的分子结构。 |