endoperoxide

/ˌɛndoʊpəˈrɒksaɪd/
noun
  1. A chemical compound containing a peroxide group (two oxygen atoms bonded together) within its molecular structure, often involved in biological signaling or as an intermediate in reactions.
    • The endoperoxide formed during the reaction is unstable and quickly breaks down.
    • Certain marine organisms produce endoperoxides as a defense against predators.
    • Researchers are exploring endoperoxides for their potential use in new medicines.