by Pokhodylo, N. T., Shyyka, O. Ya, Obushak, N. D.
Published in Chemistry of heterocyclic compounds (New York, N.Y. 1965) (01.03.2015)

by Matiychuk, V. S., Obushak, N. D., Lytvyn, R. Z., Horak, Yu. I.
Published in Chemistry of heterocyclic compounds (New York, N.Y. 1965) (01.05.2010)

by Matiychuk, V. S, Obushak, N. D, Pidlypnyi, N. I, Ostapiuk, Yu. V, Voloshchuk, R. M
Published in Chemistry of heterocyclic compounds (New York, N.Y. 1965) (01.08.2010)

by Kisilitsa P.P, Orlova T.N, Naumova N.A, Obushak N.D, Ganushchak N.I, Shulev Ju.V, Katyshev E.G, Kozenkov V.M
Year of Publication 27.11.1995

by Vovk, M.V, Frantsevich, L.A, Obushak, N.D, Mel'nik, Ya.I, Ganushchak, N.I, Shurubura, G.V, Petrenko, V.S
Published in Fiziologicheski aktivnye veshchestva (USSR) (1988)

by Vovk M.V, Frantsevich L.A, Obushak N.D, Mel'nik Ya.I, Ganushchak N.I, Shurubura G.V, Petrenko V.S
Published in Fiziologicheski aktivnye veshchestva (1988)