About author: P. Deepthi Dept. of Pharmaceutical Chemistry JNTUA – OTRI, Anantapur,India E-mail: deepthi.pharma07@gmail.com INTRODUCTION :A natural product is a chemical compound or substance produced by a living organism – found in nature that usually has a pharmacological or biological activity for use in pharmaceutical drug discovery, drug design. A natural product can be considered as such even if it ... Read More »