• 87392-18-5
    <3S-<3α(S*),4β>>-benzyl<3-(1-t-butyldimethylsilyloxyethyl)-2-azetidinone-4-yl>acetate
  • 92133-40-9
    [(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-((S)-1-{1-[(E)-4-nitro-benzyloxycarbonylimino]-ethyl}-pyrrolidin-3-ylsulfanylcarbonylmethyl)-4-oxo-azetidin-1-yl]-oxo-acetic acid 4-nitro-benzyl ester
  • 参考文献

    Yoshida, Akira; Tajima, Yawara; Takeda, Noriko; Oida, Sadao Tetrahedron Letters, 1984, vol. 25, # 26 p. 2793 - 2796 doi: 10.1016/S0040-4039(01)81292-2

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