105364-56-5

WF-3681 (compound 1) is an aldose reductase inhibitor and a fungal metabolite[1].

ChEBI: 3-(4-Hydroxy-5-oxo-3-phenyl-2H-furan-2-yl)propanoic acid is a butenolide.

[1] Namiki T, et al. Studies on WF-3681, a novel aldose reductase inhibitor. II. Structure determination and synthesis. J Antibiot (Tokyo). 1987 Oct;40(10):1400-7. DOI:10.7164/antibiotics.40.1400