与 互为同分异构体的芳香族化合物有

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='20615' and id < 1808087 and id<>'1808087' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='20615' and id > 1808087 and id<>'1808087' order by id asc limit 5