MASS-SPECTROMETRY IDENTIFICATION OF LINEAR AND ANGULAR 3'-KETO-2', 2'-DIMETHYLDIHYDROPYRANOCOUMARINS Article ZAKHAROV P.I., TERENTJEV P.B., NIKONOV G.K. KHIMIYA PRIRODNYKH SOEDINENII. AKADEMIYA NAUK UZBEKSKOI SSR. 1977. P. 664-668
VOLTAGE MASS-SPECTRA OF MONOOXYDIHYDROPYRANOCOUMARINS AND MONOACYLOXYDIHYDROPYRANOCOUMARINS AND DIHYDROFUROCOUMARINS Article ZAKHAROV P.I., TERENTJEV P.B., NIKONOV G.K. KHIMIYA PRIRODNYKH SOEDINENII. AKADEMIYA NAUK UZBEKSKOI SSR. 1977. P. 212-215
MASS-SPECTROMETRIC STUDY OF 2-AZAFLUORENES Article ZVOLINSKII V.P., ZAKHAROV P.I., SHEVTSOV V.K., PLESHAKOV V.G., VARLAMOV A.V., VASILYEV G.A., FURNARIS K.I., PROSTAKOV N.S. Chemistry of Heterocyclic Compounds / KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII. Латвийский институт органического синтеза Латвийской академии наук. 1977. P. 101-105
MASS-SPECTROMETRY STUDY OF LINEAR AND ANGULAR 3',4'-DIOXYSUBSTITUTED DIHYDROPYRANOCOUMARINS AND THEIR DERIVATIVES Article ZAKHAROV P.I., TERENTEV P.B., NIKONOV G.K., AVRAMENKO L.G. KHIMIYA PRIRODNYKH SOEDINENII. AKADEMIYA NAUK UZBEKSKOI SSR. 1977. P. 38-44