BB24 Monomer Carbazole Series
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.













![4-R-4H-Dithieno[3,2-b:2',3'-d]pyrrole/88537-32-0](/upload/2023/8\b10444fe-3d69-459a-b8fc-22800eb33d40-88537-32-0.gif)
![4H-Dithieno[3,2-b:2',3'-d]pyrrole, 2,6-dibromo-/1206898-86-3](/upload/2023/8\fefdb7dd-570d-4bd2-a099-218cc1d743d4.png)





