Scheme 2From: A multi-responsive coumarin–benzothiazole fluorescent probe for selective detection of biological thiols and hydrazinePossible sensing mechanism of probe BCD: (1) proposed mechanisms of probe BCD with Cys; (2) proposed mechanisms of probe BCD with Hcy; (3) proposed mechanisms of probe BCD with GSH; (4) proposed mechanisms of probe BCD with N2H4Back to article page