| abstract |
The present invention provides compounds, their preparation methods and uses. The compound has the structure shown in formula (I). The compound acts as a Linker and can be spliced through a two-step reaction. The obtained splicing compound has good chemical stability and optical properties, and can be used for gene sequencing. The synthesis route is fast and efficient. It is direct, efficient, and has high atom economy, simple operation, low cost, easy mass production, and has broad application prospects. |