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【题目】例4已知化合物BN2H。(硼氮苯)与CH(苯)的分子结构相似,如下图:HHHH-NN-HH H-BB-HHH则硼氮苯的二氯取代物B2NH1Cl2的同分异构体的数目为()A.2种B.3种C.4种D.6种 相关知识点: 有机化合物 有机化合物的总论 有机物的基本性质 有机化合物的结构特点 同分异构体 同分异构体的书写 ...