下列化合物中具有旋光性的是:
下列化合物中具有旋光性的是:COOH-|||-A H a-|||-COOH-|||-B (H)_(2)=C=CHC(H)_(3)-|||-C2H5-|||-H OH-|||-C C2H5 H-|||-OH-|||-H H-|||-D H3C square CH3
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