This book is not meant for high level reading, but well suited for students of Pharmacy and their exam point of view. This book can also be used for introductory study on synthetic chemistry. Much care has been taken to use simple language to explain complex concepts. The chemical structures used in this book are simple, self-explanatory and easy for understanding. This book dealt with structure, IUPAC nomenclature, properties (physical and chemical), storage, stability, uses and official preparation of important drugs specified in the syllabus and official monographs (IP, BP and USP).