4-nerolidylcatechol from pothomorphe ssp Scavenges peroxyl radicals and inhibits Fe (II)-dependent DNA damage - Desmarchelier, C; Barros, Silvia Berlanga de Moraes; Repetto, M; Latorre, L R; Kato, Massuo Jorge; Coussio, J; Ciccia, G (Planta Medica, 1997)