title: Biological and Medicinal Significance of Purines.
abstract: This article outlines the biological significance of one of the most important heterocycles, the purines. An attempt has been made to cover most of the physiologically as well as medicinally important compounds containing the purine derivatives. Purines are the drug molecules, which possess a variety of biological and medicinal significance.
authors.affiliation: Department of Pharmaceutical Chemistry, Yadavrao Tasgaonkar Institute of Pharmacy, Chandhai, Bhivpuri Road, Karjat, Maharashtra, India.  pratipchaskar_sis@hotmail.com.
authors.forename: Pratip
authors.initials: P
authors.lastname: Chaskar
authors.forename: Swapnil
authors.initials: S
authors.lastname: Chaudhari
authors.forename: Satish
authors.initials: S
authors.lastname: Dighe
authors.forename: Nikhil
authors.initials: N
authors.lastname: More