Isolation and anti-hepatitis B virus activity of dibenzocyclooctadiene lignans from the fruits of Schisandra chinensis

Seven unreported dibenzocyclooctadiene lignans, termed schinlignans A-G (1-7) and a 6,7-seco-homolignan (8) were obtained from Schisandra chinensis. Schinlignan G (7) and methylgomisin O (13) exhibited potent anti-HBV activities against HBV DNA replication.182