• 2022-07-25
    怎样能证明D-葡萄糖、D-甘露糖、D-果糖这三种糖的[tex=1.143x1.214]RakpIQRnv/8H1+maJ65yzJvtX3o3oOFkpuQ+k7WqjLI=[/tex]、[tex=1.143x1.214]+gUtT+Zc9PwPd4frOk65SilRl09KS+HhSeBHjygqvgQ=[/tex]和[tex=1.143x1.214]7FQ9U8sewXjDa2DQkQAf2qAnikmLoJPn0e91p+dmHI0=[/tex]具有相同的构型?