6-Hydroxycoumarin is a coumarin which has anti-inflammatory, anti-pyretic, anti-oxidant, vasodilator, anti-amoebic, anti-bacterial, anti-fungal, bacteriostatic and antitumor activity[1].
[1]. Farooq S, et al. Isolation, cytotoxicity evaluation and HPLC-quantification of the chemical constituents from Prangos pabularia. PLoS One. 2014 Oct 14;9(10):e108713.