Tormentic acid/2Α,19Α-二羟基熊果酸
                                    
                                        
                                            Tormentic acid, a natural product isolated and purified from the herb of Potentilla tormentilla with anti-allodynic, anti-inflammatory, anticancer,anti-atherogenic activities, has protective effect against lipopolysaccharide/D-galactosamine induced fulminant hepatic failure in mice.