SEARCH Articles Figures Tables Cascade Reactions Initiated by Addition of O-Centered Radicals to Alkynes (Self-Terminating Radical Oxygenations) Radical reactions termination Radical self-reaction Radical self-termination Radical termination Radicals terminators Reaction terminating Reaction, terminal Self-terminating Self-terminating radical reactions cyclizations Self-terminating radical reactions oxygenations Self-termination Termination reaction