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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 °
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
