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      4-BMA
    Meropenem intermediate
      F-9
    Meropenem intermediate
      MAP
    Meropenem intermediate
      Side Chain for Meropenem
      Tazobactam acid
      Tazobactam Diphenylmethyl Ester
      Torasemide intermediate
      Triphenylmethyl chloride
      Paroxetine Hydrochloride
      Dipyridamole dichloride

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    4-BMA

    Product Name: 4-BMA, β-methylazetidin-2-one
    Chemical Name: (3S,4S)-3-[(R)-(tert-Butyldimethyl-silyloxy)ethyl]-4-[(R)-carboxyethyl]- 2-azetidinone
    Molecular Formula: C14H27NO4Si
    Molecular Weight: 301.45
    CAS No.: 90776-58-2
    Structural Formula:

    Quality Standard: Enterprise Standard
    Uses: used in the synthesis of meropenem.

     

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    女人ZOZOZO禽交高潮喷水,ZOZOZO女人与牛交ZOZOZO视频,欧美变态另类牲交VIDEOS