发明名称 New indicator compounds, method of their preparation and use of those compounds in an iron assay system.
摘要 <p>The present invention is related to compounds of the general formula (I) <CHEM> wherein R<1> denotes hydrogen, halogen or alkyl and R<2> denotes optionally substituted alkyl, aryl or hetaryl, and their preparation. The compounds can be used in an iron assay system.</p>
申请公布号 EP0331065(A2) 申请公布日期 1989.09.06
申请号 EP19890103380 申请日期 1989.02.27
申请人 MILES ITALIANA SPA 发明人 FOSSATI, PIERO, DR.;HEIDENREICH, HOLGER, DR.;WEHLING, KLAUS, DR.;HUGL, HERBERT, DR.
分类号 C07D409/14;G01N31/00;G01N31/22;G01N33/84 主分类号 C07D409/14
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