• 2022-06-09
    写出[tex=6.071x1.357]j6Zd7GhqbW3G044nX3b7DQ==[/tex]甲基[tex=2.071x1.143]d7MuXStu6Co/YXv1wHgW8Q==[/tex]苯基[tex=2.071x1.143]eJIF1vkTRJBfpUmXCC8iYw==[/tex]己烯和其对映异构体的费歇尔投影式,并将对映异构体命名。[br][/br]
  • 举一反三