巴比妥酸结构中C5侧链有双键的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29775' and id < 2417744 and id<>'2417744' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29775' and id > 2417744 and id<>'2417744' order by id asc limit 5