资讯

The boxing world is set for another epic showdown when Oleksandr Usyk and Daniel Dubois meet in the much-anticipated rematch ...
Stay updated with the latest boxing news, fight results, interviews, and rankings. Get real-time coverage of upcoming bouts, analysis, and exclusive insights from the world of boxing.
A vinylogous radical Arbuzov reaction involving the coupling of alkyl halides, terminal acetylenes, and triethyl phosphite furnishing vinyl phosphonates is described. Fluorinated iodides and ...