下列属于阿片受体特异性拮抗剂的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29769' and id < 2417405 and id<>'2417405' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29769' and id > 2417405 and id<>'2417405' order by id asc limit 5