“…Furan-2(3H)-one derivatives are found among a large number of compounds that have antinociceptive, anti-inflammatory, antiviral and antitumor effects [14][15][16][17]. It is important to note nitrofuran derivatives, which have pronounced antibacterial activity [18][19][20][21][22]. The 4H-chromen-4-one cycle is included in the structure of compounds that have anticancer, antibacterial, antiviral and other types of activity [23][24][25].…”