Packaging 10 g in glass bottle Application Diels-Alder diene for reaction: • With dienophiles such as maleimides,1 a juglone,2 a butyne-1,4-dione,3 and methyl 2-(4-methylphenyl)-2H-azirine-3-carboxylate4 • Via visible light photocatalysis5Reactant involved in intermolecular oxa-Pictet-Spengler cyclization6 |