丁烷的一氯代物有四种同分异构体,请写出其结构简式:
①__________________________________ ②_______________________________
③__________________________________ ④_______________________________
丁烷的一氯代物有四种同分异构体,请写出其结构简式:
①__________________________________ ②_______________________________
③__________________________________ ④_______________________________
每个一氯丁烷的同分异构体2分;