... named nimbin, nimbinin, and nimbidin respectively. The seeds contain a complex secondary metabolite azadirachtin, and azadirachtol. The leaves and barks contain ... , Anthraquinone derivatives, Terpenes, Flavonoids , Reducing sugars, Ketones, Pentoses, Monosaccharide, General Carbohydrates, and etc.In India, the tree is variously known as ...