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The traditional N-bromosuccinimide (NBS) alpha-bromination reaction uses photoinitiated azobisisobutyronitrile (AIBN) to generate free radicals in tetrachloro Carburized or other chlorinated organic solvents. In the water medium, heating to 80 ~ 85 °
Forty years of reform and opening up, China's infrastructure planning and construction have double growth, and the related engineering machinery, steel structure, coil and other industrial fields have also achieved rapid development. China's home app
As a local 1.1 class of innovative drugs, Erlotinib was approved by the General Administration of Food and Drug Administration. From March 16 last year, it submitted a listing application and obtained the priority for evaluation. It is very smooth to
The research progress of nanoparticle-filled modified polybutylene terephthalate (BT) was discussed. PBT/nanocomposites were prepared by intercalation polymerization and melt polymerization, respectively. The relationship between structure and proper
On May 8-10, 2019, the 82nd China International Pharmaceutical Raw Materials/Intermediate/Packaging/Equipment Fair (referred to as API China API) was held at Hangzhou International Expo Center. API China specializes in serving pharmaceutical R&D and
