SEARCH Articles Figures Tables At sulfur, in replacement of enamines Replacement of Sulfur by Fluorine Replacement of halogen by sulfur groups Replacement of hydrogen by sulfur groups Replacement of other elements by sulfur groups Replacement of oxygen by sulfur groups Replacement of sulfur by hydrogen Replacement of sulfur by oxygen Replacement of the amino group by sulfur groups Replacement of the imino group by sulfur groups Replacement sulfur