7-Hydroxy-1-indanone is a reactant used for excited-state intramolecular proton transfer (ESIPT)
1. Tang, Kuo-Chun., et al., 2011. Fine tuning the energetics of excited-state intramolecular proton transfer (ESIPT): white light generation in a single ESIPT system. Journal of the American Chemical Society. 133(44): 17738-45. PMID: 21957929