Supplementary Building Blocks
![5-(7-bromobenzo[c][1,2,5]thiadiazol-4-yl)thiophene-2-carbaldehyde/1005196-16-6](/upload/2023/12\011bfa1e-cec5-44e5-8392-a7a6daf01c12.png)
Hangzhou Longshine Bio-Tech Co.,Ltd is a professional pharmaceutical
manufacturer with productive factory, which is able to produce API and pharmaceutical intermediate with
reliable quality and good price.
