BB31 单体 N-N 系列
![5,5'-二溴-3,3'-二硝基-[2,2']联吡啶/321844-96-6](/upload/2023/8\9c727107-a9ce-4696-82b4-9291a2a3651b.png)
![5,5'-二溴-[2,2'-联吡啶]-3,3'-二胺/464895-32-7](/upload/2023/8\ce12b9d0-a74a-4297-a020-932443fd1567.png)
![2-[[(2-Amino-5-nitrophenyl) imino]methyl]-phenol/1455500-66-9](/upload/2023/9\85017bb4-2446-4c64-9871-c1a27bc773c6.png)
![5,5'-dibromo-N3,N3'-bis(2- hexyldecyl)-[2,2'-bipyridine]- 3,3'-diamine/](/upload/2023/9\e38660e5-40d7-44b5-ad2f-404f69c9494f.png)
![5,5'-dibromo-N3,N3'-bis (difluoroboranyl)-N3,N3'-bis (2-hexyldecyl)-[2,2'-bipyridine]- 3,3'-diamine/](/upload/2023/9\574f552f-4d4a-48e9-bb56-2aaac454a782.png)
![4-(5,6-difluoro-2-(pyridin-2-yl)-1H-benzo[d]imidazol-1-yl)butan-1-aminium iodide/](/upload/2025/10\f8ced94b-b3b1-4f7d-98a4-9a30a879dc58.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.
