The book “Chemistry of biologically active natural compounds” by Preobrazhensky and Evstigneeva is a fascinating and in-depth study that opens up to readers a world of complex and amazing interactions between natural compounds and living organisms. This work will be a real find for students, graduate students, researchers and anyone interested in chemistry, biology and medicine. The authors, Preobrazhensky and Evstigneeva, are recognized experts in chemistry and biochemistry, and their experience is reflected in every page of the book. They not only offer the reader extensive knowledge about biologically active natural compounds, but also do so in an accessible and fascinating form. The book covers a wide range of topics, ranging from the basics of chemistry to the complex mechanisms of action of various compounds in living organisms. From the first pages, the reader plunges into the world of molecules that play a key role in life. The authors consider in detail such important aspects as the structure and properties of natural compounds, their synthesis and biological activity. Readers will be able to learn about how plants, fungi and microorganisms produce unique substances that can be used in medicine, pharmaceuticals and even in cosmetology. This knowledge is of great importance, especially in light of current trends in the use of natural components in various industries. The book will be of interest not only to students and specialists, but also to a wide audience that seeks to understand how nature creates its wonders. It can attract the attention of lovers of science, biology and medicine, as well as those interested in ecology and sustainable development. Readers interested in health and well-being will find here a lot of useful information about how natural compounds can affect the human body. Topics raised in the book range from ecology and sustainable development to innovative approaches in medicine. The authors emphasize the importance of preserving biological diversity and exploring natural resources, which makes the book relevant in the context of modern challenges facing humanity. In the face of global climate change and depletion of natural resources, understanding the role of biologically active compounds becomes especially important. The style of the authors is distinguished by clarity and accessibility, which allows even complex scientific concepts to be presented in an understandable form. They use many examples and illustrations, which makes reading not only informative, but also fascinating. The book Chemistry of Biologically Active Natural Compounds will be an excellent addition to the library of anyone who wants to deepen their knowledge in chemistry and biology. If you are looking for literature that combines scientific rigor and a fascinating style of presentation, then this work will be a real find for you. It will not only enrich your knowledge, but also inspire further research and discoveries in the field of biochemistry. Get inspired by nature and discover the amazing world of biologically active compounds together with Preobrazhensky and Evstigneeva!