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HIGH-RESOLUTION C-13 AND H-1-NMR SPECTRAL-ANALYSIS OF 1-AZAFLUORENE Article FOMICHOV A.A., SVOREN V.A., GOLOVTSOV N.I., SOLDATENKOV A.T., PROSTAKOV N.S. ORGANIC MAGNETIC RESONANCE. JOHN WILEY & SONS LTD. Vol. 19. 1982. P. 24-26