SEARCH Articles Figures Tables 4- fluorine containing Containers fluorine Five-Membered Heterocycled Five-membered heterocycles Five-membered heterocyclics Five-membered heterocyclics substitution Fluorinated containers Fluorination heterocycles Fluorine fluoro Fluorine into Five-Membered Heterocycles Fluorine substitution Fluorine-substituted Fluoro substituents Heterocycles containing Substituent heterocyclic Substituents Substitution Substituted Heterocycles Substituted substituents Substitution fluorination