• 2022-07-28
    (2R, 3S)-2-氯-3-溴丁酸的结构式是( )
    A: [img=106x141]1803bf5ca7f2031.png[/img]
    B: [img=106x141]1803bf5cb0b17b5.png[/img]
    C: [img=97x140]1803bf5cbacb607.png[/img]
    D: [img=102x140]1803bf5cc42bef2.png[/img]