在有机物分子中，不能引入羟基的反应是

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='21603' and id < 1880400 and id<>'1880400' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='21603' and id > 1880400 and id<>'1880400' order by id asc limit 5