In addition to their medicinal activity, many coumarin derivatives exhibit useful fluorescent properties with high quantum yields and high extinction coefficients. [ 9 9. Signore , G. ; Nifosì , R. ; Albertazzi , L. ; Storti , B. ; Bizzarri , R. Polarity-sensitive coumarins tailored to live cell imaging . J. Am. Chem. Soc. 2010 , 132 , 1276 – 1288 . [CrossRef], [PubMed], [Web of Science ®] View all references ] Signori et al. [ 9 9. Signore , G. ; Nifosì , R. ; Albertazzi , L. ; Storti , B. ; Bizzarri , R. ...
[Pottie, Ian R.; Nandaluru, Penchal Reddy; Benoit, Wendy L.; Miller, David O.; Dawe, Louise N.; Bodwell, Graham J. Journal of Organic Chemistry, 2011 , vol. 76, # 21 p. 9015 - 9030]