下列化合物属于五元含氮杂环的是A. 吡咯B. 嘌呤C. 吡啶D. 吡喃

Question

如题所述

Answer 1

A. 吡咯

BC为六元环，D为五元含氧杂环追问

确定正确吗

追答

a 绝对正确的
让你参考一下 甲基吡咯结构：
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Answer 2

B

Answer 3

写出化学式，先

Answer 4

吡咯