SEARCH Articles Figures Tables 1.3- Dienes cycloaddition, singlet oxygen 1.3- Dienes singlet oxygen Cycloaddition singlet oxygen Cycloaddition with Cycloaddition with dienes Diene Cycloaddition Diene oxygenation Dienes 3-1-4 cycloadditions Dienes cycloaddition Oxygen 1,4-cycloaddition Oxygen cycloaddition with Oxygenation singlet oxygen Oxygenations, with singlet oxygen Singlet 4+2]-cycloaddition Singlet oxygen Singlet oxygenation