Fig. 1From: The Benzopyrone Biochanin-A as a reversible, competitive, and selective monoamine oxidase B inhibitorThe structures of six Psoralea corylifolia seeds (PCS) benzopyrone constituents: Coumarins include psoralen (PS), isopsoralen (IPS), and psoralidin (PSD). Flavonoids of chromone structure include 6-prenylnaringenin (6-PN), neobavaisoflavone (NBI), and biochanin-A (BIO-A)Back to article page