Tactical Applications of Fluorine in Drug Design and Development Kyle -- Chemistry of Fluorinated Pyrroles -- Chemistry of Fluorinated Indoles -- Fluorinated Indolizines -- Fluorinated Furans and Benzofurans -- Fluorinated Thiophenes and their Analogues -- Fluorinated Pyrazoles and Indazoles -- Fluorinated Imidazoles and Benzimidazoles -- Fluorinated Oxazoles, Thiazoles and Selenazoles -- Chemistry of Fluorinated Oxadiazoles and Thiadiazoles -- Fluorinated Triazoles and Tetrazoles -- 1,2-Bis (hetaryl) Perfluorocyclopentenes as Unique Thermally Irreversible Photochromes -- Synthesis and Structural Singularities -- Chemistry of α-Fluorinated Ethers- and Thioethers- Containing Heterocycles -- Fluorinated Porphyrins and Corroles: Synthesis, Electrochemistry, and Applications -- Fluorinated Phthalocyanines and their Analogues.