Arae, S.; Furusawa, M.; Beppu, S.; Igawa, K.; Tomooka, K.; Irie, R. Vinylidene Ortho-Quinone Methides: Unique Chiral Reaction Intermediates in Catalytic Asymmetric Synthesis. Chimia 2018, 72 (12), 892. https://doi.org/10.2533/chimia.2018.892.