KONOVALOVA, S. A.; AVDEENKO, A. P.; LYSENKO, E. N. Cycloaddition of 2,3-dimethyl-1,3-butadiene to 1,4-benzoquinonemonoimine derivatives. V. N. Karazin Kharkiv National University Bulletin. Chemical series, n. 28, p. 64-72, 26 Jun. 2017.