MASS SPECTROMETRIC STUDY OF RING-SUBSTITUTED SECONDARY AND TERTIARY Γ-AMINOPIPERIDINES СтатьяStashenko E.E., Zakharov P.I., Kuznetsov V.V., Gaivoronskaya L.A., Simonova L.A., Subbotin B.S., Zhil'nikov V.G., Raevskii N.I., Prostakov N.S.Chemistry of Heterocyclic Compounds. Том 26. 1990. С. 326-332
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