Title: Spektry pogloshchenii︠a︡ benzofurazanov, benzofuroksanov, 2N-benzimidazolov, benzotriazopov i ikh proizvodnykh v IK- , UF- i vidimoĭ oblasti︠a︡kh
Subjects: Benzene, Derivatives, Atlases, Benzofuran, Organic compounds, Spectra, Infrared spectroscopy