SEARCH Articles Figures Tables 1 - - 3-stannyl-1 -alkene 1 - - 3-stannyl-1 -alkene 1-stannyl-1-alkene 1-alkyne 3-aryl-1 -stannyl-1 -alkene 1 -alkyne Stannyl Stannyl anions alkenes Stannylation Stannyls