8-Formylophiopogonanone Antagonizes Paraquat-Induced Hepatotoxicity by Suppressing Oxidative Stress.

Flavonoids are some of the most important natural products with a variety of physiological activities. 8-Formylophiopogonanone B (8-FOB) is a naturally existing homoisoflavonoid in Ophiopogon japonicus. Paraquat (PQ) has been widely used as a potent herbicide and has high toxicity in humans.