Isothiocyanates and Their Synthetic Producers. XI. : Study of Infrared and Ultraviolet Spectra of 3-Substituted 2-Thioxo-4-oxo-3,4-dihydro-2H-l,3-benzoxazines and N-Substituted O-(2-Methoxycarbonylphenyl)monothiourethanes
by: Bernát, Juraj, 1939-, et al.