A new flavanone (2S)-5, 7, 2’,5’-tetrahydroxy-flavanone 1 together with a new flavanone glycoside (2S)-5, 7, 2’,5’-tetrahydroxy-flavanone 7-O-β-D-glucopyra
A novel type of acetohydroxyacid synthase inhibitors, 4methyl3isoxazolidinone derivatives of sulfonylurea, was designed and synthesized. The structures of