Bruguiesulfurol, A New Sulfur Compound from Bruguiera gymnorrhiza - Homhual, Sudarat; Zhang, Hong-Jie; Bunyapraphatsara, Nuntavan; Kondratyuk, Tamara P; Santarsiero, Bernard D; Mesecar, Andrew D; Herunsalee, Angkana; Chaukul, Wongsatit; Pezzuto, John M; Fong, Harry H S (Planta Medica, 2006)