Diosmetin derivatives (I), are new. Diosmetin derivatives of formula (I), are new. R1-R3 : H or (2S,3S,4R,5S)-3,4,5-trihydroxy-tetrahydro-pyran-2-carboxylic acid moiety. An independent claim is included for the preparation of (I). [Image] ACTIVITY : Anticoagulant; Antiinflammatory; Vasotropic; Antidiabetic; Hypotensive; Antiarteriosclerotic; Analgesic; Antianginal; Anorectic; Cerebroprotective. MECHANISM OF ACTION : None given.