SEARCH Articles Figures Tables Azodicarboxylate Azodicarboxylates Dialkyl azodicarboxylate Dialkyl azodicarboxylate Dialkyl azodicarboxylates cycloaddition Hexamethylphosphorous triamide-Dialkyl azodicarboxylates Triphenylphosphine-dialkyl azodicarboxylate