摘要:25.下列有机物互为同分异构体的有 ( ) H F H H H CH3 ① C === C ② C === C ③ C === C H CH3 F CH3 H F H3C CH3 H3C F F CH3 ④ C === C ⑤ C === C ⑥ C === C F F H3C F H3C F A.①②③ B.④⑤⑥ C.①②③④⑤⑥ D.②③ 第Ⅱ卷

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