• 2022-07-28
    写出[tex=0.857x1.0]m2DKAQtGuc1DyN3zyNlILg==[/tex]-半乳糖与下列试剂反应的主产物。[tex=6.571x1.357]Zl6QSkz6d6W2ffTOXKdT3kqE62oIlH0DXCQjBa6CxgY=[/tex]干[tex=0.429x1.357]okjxNI6Di/7HEyHNlOEbhw==[/tex]