A reporter group delivery system with both absolute and selective specificity for thiol groups and an improved fluorescent probe containing the 7-nitrobenzo-2-oxa-1,3-diazole moiety

一种对硫醇基团具有绝对和选择性特异性的报告基团递送系统，以及一种含有7-硝基苯并-2-氧杂-1,3-二唑部分的改进型荧光探针