化学式C2H2（摩尔质量：181.83 g/mol）有多个同分异构体：
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这个同类索引页列出了具有相同分子式的化学物（即同分异构体）条目。 除非您是有意链接至本页，否则应将相应条目的内部链接指向正确的条目。 |
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