Abstract From cell suspension cultures of Morinda citrifolia five known anthraquinones, rubiadin, lucidin, morindone, lucidin-3-β-primeveroside and morindone-6-β-primeveroside, and seven new anthraquinones were isolated. Six of the seven new quinones were characterized as 2-methyl-3, 5, 6-trihydroxyanthraquinone, 3-hydroxymorindone, 5, 6- dihydroxylucidin, 2-methyl-3, 5, 6-trihydroxyanthraquinone-6-β-primeveroside, 3- ...
