Chapter 1: Mathematical Structural Descriptors of Molecules and Biomolecules: Background and Applications. Chapter, Lesson, Part Chapter 2: Ordering Thinking in Chemistry. Chapter, Lesson, Part Chapter 3: On the Concept for Overall Topological Representation of Molecular Structure. Chapter, Lesson, Part Chapter 4: The Four Connectivity Matrices, Their Indices, Polynomials and Spectra. Chapter, Lesson, Part Chapter 5: The Use of Weighted 2D Fingerprints in Similarity-Based Virtual Screening. Chapter, Lesson, Part Chapter 6: MOLGEN 5.0, A Molecular Structure Generator. Chapter, Lesson, Part Chapter 7: On Comparability Graphs: Theory and Applications. Chapter, Lesson, Part Chapter 8: Basic Concepts and Applications of Molecular Topology to Drug Design. Chapter, Lesson, Part Chapter 9: Conceptual Density Functional Theory of Chemical Reactivity. Chapter, Lesson, Part Chapter 10: Mathematical (Structural) Descriptors in QSAR: Applications in Drug Design and Environmental Toxicology. Chapter, Lesson, Part Chapter 11: Recent Advances in the Assessment of Druglikeness Using 2DStructural Descriptors. Chapter, Lesson, Part Chapter 12: Role of In Silico Stereoelectronic Properties and Pharmacophores in Aid of Discovery of Novel Antimalarials, Antileishmanials, and Insect Repellents. Chapter, Lesson, Part Chapter 13: Molecular Taxonomy. Chapter, Lesson, Part Cover, Title,Advances in mathematical chemistry, Volume 1--Preface, Introduction, TOC,Contents--Preface, Introduction, TOC,Foreword--Preface, Introduction, TOC,Preface--Preface, Introduction, TOC,List of Contributors--Preface, Introduction, TOC,Acknowledgements--References, Appendix, Index,Subject Index.