申请人:Fuji Immunopharmaceuticals Corp.
公开号:US05717080A1
公开(公告)日:1998-02-10
A bis-azo compound represented by the following general formula (1), a tautomer thereof or a salt thereof: ##STR1## wherein R represents a substituted or unsubstituted phenyl group or a substituted or unsubstituted heteroaryl group and X represents a substituted or unsubstituted phenylene group. These compounds exhibit low toxicity and do not have any undesirable effect such as mutagenecity.
以下是通式(1)所代表的双偶氮化合物,其互变异构体或盐:##STR1## 其中,R代表取代或未取代苯基或取代或未取代杂环基,X代表取代或未取代苯基。这些化合物具有低毒性,并且没有任何不良影响,如致突变性。