SEARCH Articles Figures Tables Alkynes Pauson-Khand cycloadditions Cycloaddition Pauson-Khand reaction Cycloaddition reactions Pauson-Khand reaction Internal Pauson-Khand cycloadditions Khand Pauson Pauson-Khand Pauson-Khand cycloaddition Pauson-Khand cycloaddition Tandem Pauson-Khand/4 + 2-cycloaddition The Pauson-Khand reaction cycloadditions of olefins, acetylenes, and CO