Book "Dictionary of terms and concepts on organic and biological chemistry" by B. N. Nikulina is an indispensable guide for students, teachers and anyone interested in chemistry at a deeper level. This work is the result of many years of experience of the author in the field of teaching and research, which makes it not only informative, but also practical for application in the educational process. The book focuses on key terms and concepts that form the basis of organic and biological chemistry. Nikulin seeks to create an accessible and understandable resource that will help readers understand complex concepts and simplify the learning process. Each definition is provided with examples and explanations, which allows not only to remember the material, but also to see its application in real life. This is especially true for students who are preparing for exams or writing scientific papers, because the correct understanding of the terms is the key to successful mastering the subject. The book will be of interest not only to students of chemical faculties, but also to those who are engaged in related disciplines, such as biology, medicine and ecology. It can also attract the attention of researchers and teachers who are looking for a reliable source for preparing lectures or seminars. Due to the clear structure and logical presentation of the material, the Dictionary of Terms and Concepts for Organic and Biological Chemistry will become a useful tool for both beginners and experienced specialists. The topics raised in the book cover a wide range of issues, from the basics of organic chemistry and its connection with biological processes to the complex reactions and mechanisms that underlie the life of organisms. Nikulin emphasizes the importance of understanding these concepts in the context of modern scientific research and their application in various industries, such as pharmaceuticals, ecology and agronomy. Readers will be able to see how chemistry permeates all aspects of our lives, from the creation of new drugs to the development of sustainable agricultural technologies. Nikulin's style is distinguished by clarity and accessibility, which makes complex scientific concepts understandable even for those who are just starting their way in the study of chemistry. His previous work has also been recognized for its practical focus and deep understanding of the subject. The author actively shares his knowledge and experience, which makes his books not only teaching aids, but also real guides to the world of science. If you are looking for a quality resource that will help you understand the terms and concepts of organic and biological chemistry, pay attention to the “Dictionary of terms and concepts in organic and biological chemistry” N. Nikulina . This book will be your reliable assistant in your studies and scientific activities, allowing you to confidently move along the path of knowledge of one of the most fascinating and important sciences. Do not miss the opportunity to expand your knowledge and deepen your understanding of chemistry, which plays a key role in our lives and the world around us.