SEARCH Articles Figures Tables Anilines heterocyclic Anilines ring-substituted Anilines substituted For aniline Heterocycles anilines Heterocyclics closure Of aniline Of heterocyclic rings Ortho- Substitution Ortho-substituted aniline Ring closure of ortho-substituted (-anilines Ring closure of ortho-substituted t-anilines, for heterocycles Ring closure substitution Ring substitution Ring-closure of Substituted Heterocycles Substitutes for