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[文献書誌] Y.Sato, K.Umezawa, et.al: "Synthesis of sugar-modified derivatives of the unusual nucleoside oxanosine and its carbocyclic analogs as potential inhibitors of HIV"J.Chem.Soc., Perkin Trans.1. 2001. 298-304 (2001)
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[文献書誌] K.Umezawa et al.: "Biosynthesis of polyoxypeptin A : novel amino acid 3-hydroxy3-methylproline derived from isoleucine"J.Chem.Soc., Perkin Trans.1. 2001. 1550-1553 (2001)
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[文献書誌] T.Suzuki, K.Umezawa et al.: "Potentiation of insulin-related signal transduction by a novel protein-tyrosine phosphatase inhibitor, Et-3, 4-dephostatin, on cultured 3T3-L1 adipocytes"J.Biol.Chem.. 276. 27511-27518 (2001)
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[文献書誌] M.Shiino, K.Umezawa, et al.: "Synthesis of N-substituted N-nitrosohydroxylamines as inhibitors of mushroom tyrosinase"Bioorg.Med Chem.. 9. 1233-1240 (2001)
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[文献書誌] K.Iikubo, K.Umezawa et al.: "The first direct synthesis of α-mangostin, a potent inhibitor of the acidic sphingomyelinase"Tetrahedron Lett.. 43. 291-293 (2002)
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[文献書誌] Y.Uchihata, K.Umezawa et al.: "Isolation of a novel cyclic hexadepsipeptide pipalamycin from Streptomyces as an apoptosis-inducing agent"J.Antibiot.. 55. 1-5 (2002)