... The spectra were recorded and interpreted by Drs E. Svatek and J. Holubek (physico-chemical department of this institute). ... Sci. 67, 757 (1978). 12. Hardy RA jr, Howell MG in the book: Medicinal Chemistry. Vol. ... Abstr. 57, 2198 (1962). Collection Czechoslovak Chern. Commun. ...