"Pharmaceutical Chemistry" is a comprehensive guide designed for Diploma in Pharmacy students as per PCI ER 2020. Written by experienced authors. The authors have stressed on simplicity and easy-to-understand language, making the book accessible to all students. The book covers various topics such as impurities and limit tests, volumetric and gravimetric analysis, inorganic pharmaceuticals, nomenclature of organic and heterocyclic compounds, and medicinal chemistry. The section on medicinal chemistry is divided into 27 chapters, covering different therapeutic classes of drugs and their classifications. The authors have provided detailed information on the chemical name, structure, uses, stability, and storage conditions of drugs, along with their popular brand names. The book also includes multiple examples, diagrams, figures, and synthetic schemes, making it easier for students to grasp the concepts. There are question banks after each chapter, including multiple choice questions, short answer questions, and long answer questions, which will help students prepare for board as well as entrance exams. Overall, "Pharmaceutical Chemistry" is an excellent book for students and teachers of the subject, providing a comprehensive and lucid understanding of pharmaceutical chemistry.