下列生物碱的碱性接近中性的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29772' and id < 2417684 and id<>'2417684' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29772' and id > 2417684 and id<>'2417684' order by id asc limit 5