• 2022-06-07 问题

    Compounds with a symmetry plane are chiral

    Compounds with a symmetry plane are chiral

  • 2022-06-06 问题

    中英文互译:chiral stationary phase

    中英文互译:chiral stationary phase

  • 2022-06-06 问题

    中英文互译:chiral mobile phase

    中英文互译:chiral mobile phase

  • 2022-06-07 问题

    Compounds<br/>with a symmetry plane are chiral。(<br/>)

    Compounds<br/>with a symmetry plane are chiral。(<br/>)

  • 2022-07-28 问题

    Which statement is not true about quinidine ____. A: It<br/>is composed of quinolone ring and quinolone base ring. B: The<br/>two rings are connected by hydroxymethyl. C: Contains<br/>two substituents (methoxy and ethylene) D: It<br/>has four chiral carbons. E: The<br/>target is K+ channel blocker.

    Which statement is not true about quinidine ____. A: It<br/>is composed of quinolone ring and quinolone base ring. B: The<br/>two rings are connected by hydroxymethyl. C: Contains<br/>two substituents (methoxy and ethylene) D: It<br/>has four chiral carbons. E: The<br/>target is K+ channel blocker.

  • 2022-07-28 问题

    Which statements are true about quinidine: A: It is composed of quinoline ring and quinoline base ring B: The two rings are connected by hydroxymethyl C: Contains two substituents (methoxy and ethylene). D: It has four chiral carbons(3R,<br/>4S, 8R, 9S ), is the dextroisomer. E: The target is K+<br/>channel blocker.

    Which statements are true about quinidine: A: It is composed of quinoline ring and quinoline base ring B: The two rings are connected by hydroxymethyl C: Contains two substituents (methoxy and ethylene). D: It has four chiral carbons(3R,<br/>4S, 8R, 9S ), is the dextroisomer. E: The target is K+<br/>channel blocker.

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