BB28 Monomer Phenazine Series
![dibenzo[a,c]phenazin-11-amine/62686-19-5](/upload/2023/8\55053490-3a3a-4dea-b86c-4ae6ad899816.png)
![diquinoxalino[2,3-a:2',3'-c]phenazine/214-83-5](/upload/2023/8\b0dea638-ab87-4433-8e91-64d7f124d9ff.png)
![2,3,8,9,14,15-hexachlorodiquinoxalino[2,3-a:2',3'-c]phenazine/389121-44-2](/upload/2023/8\53e9a4ae-2d20-46f0-972b-c0aed938cdce.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.
