什么是y 芳香性?只有y型结构的非环状芳香性体系吗?两个y型尾尾相接的草酸根有没有芳香性?求大佬。 知乎 Template




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tomski什么是y 芳香性?只有y型结构的非环状芳香性体系吗?两个y型尾尾相接的草酸根有没有芳香性?求大佬。 知乎 coloring