The quercetin is their substance and including limonoid nimbolide and nimbic acid in the seed contains about 0.4% 1 Azadirachtin is shell-nimbin news and desacetylnimbin.
The leaves are compound quercetin and they are nimbolide limonoid and nimbic acid in the seed is about 0.4 to 1% Azadirachtin bark contains nimbin and desacetylnimbin.
Leaves have quercetin substance and the limonoid and include nimbolide nimbic acid in seeds have Azadirachtin about 0.4-1% bark compounds And, nimbin desacetylnimbin