AnthraquinonesRubiaceaeEmodinRheumSenna ExtractMorindaSenna PlantRubiaSesamumCarmineRumexCassiaIridoidsMolecular StructureAnthracenesAloeRhamnaceaeHedyotisClusiaceaePlant ExtractsArachnidaPlant BarkMagnetic Resonance SpectroscopyEurotiumPlants, MedicinalSecondary MetabolismMitoxantroneIntercalating AgentsGlycosidesScent GlandsNaphthoquinonesSpectrophotometry, InfraredCatharticsEnediynesPolygonumPlant RootsMutagenicity TestsNaphthacenesCissusColoring Agents