The present book with title 'Synthesis and biological screening of thiazoline 2(3H) thione' includes very informative note on design, synthesis and screening of novel thiazoline 2(3H) thione as potential antitubercular agents which is very important for M.pharm, Ph.D. and academic researcher who are angage with antitubecular drug discovery process. This book also included the review of novel target for tuberculosis and some heterocycles as antitubercular agents.