Now a days scientists are discovering so many bioactive principles from different plants...I am doing my main project on Withania somnifera and concentrating on withaferin.. But the bioactive compound ie discovering is not yet developing as a drug.I have heard only few examples like camptothecin which is used for treating cancer.So what are the hurdles that we are facing in India to develop a bioactive compound in drug form? Even the research institutes are only concentrating on analysis level and not intended to commercialise it by clinical trials. So share your opinion and the need for drug development of bioactive compounds.