Rhizochalin, a novel secondary metabolite of mixed biosynthesis from the sponge Rhizochalina incrustata von Makarieva, T.N., Denisenko, V.A., Stonik, V.A., Milgrom, Yu.M., Rashkes, Ya.V.

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Mass spectra of acetylated pennogenin glycosides von Mil'grom, Yu.M, Rashkes, Ya.V, Strigina, L.I

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Phytoecdysteroids of Silene nutans. II. Nusilsterone von Baltaev, U, Rashkes, Ya.V, Abubakirov, N.K

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Analysis of metastable defocusing spectra of lycoctonine bases having 7,8-methylenedioxy groups von Sirotenko, E.G, Rashkes, Ya.V

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Triterpenoids from species of Abies Hill. II. Abiesolidic acid, a new 3,4-secolanostanoid from the oleoresin of Abies sibirica von Raldugin, V.A, Gatilov, Yu.V, Rybalova, T.V, Rashkes, Ya.V

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Features of the splitting out of a methyl radical from lycoctonine alkaloids under electron impact von Yunusov, M.S, Rashkes, Ya.V, Salimov, B.T, Ametova, E.F, Fridlyanskii, G.V

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Use of the method of metastable defocusing for the analysis of the processes involved in the fragmentation of lycoctonine bases von Rashkes, Ya. V., Yunusov, M. S.

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Polysaccharides of Polygonatum. VIII. Structure of a glucofructan from Polygonatum sewerzowii. Mass-spectrometric properties of peracetates of fructooligosaccharides von Rakhmanberdyeva, R.K, Rashkes, Ya.V, Rakhimov, D.A

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Hydroxy acids of the seed oil of Hippophae rhamnoides von Zhmyrko, T.G, Rashkes, Ya.V, Glushenkova, A.I

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Mass spectrometry of pennogenin glycosides von Milgrom, Yu.M, Rashkes, Ya.V, Strigina, L.I

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Features of the mass spectra of C18-diterpene alkaloids von Sirotenko, E.G. (Uzbek SSR Academy of Sciences, Tashkent), Rashkes, Ya.V, Tel'nov, V.A, Yunusov, M.S

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Characteristics of the mass spectra of ecdysteroids with different numbers of -OR groups [Phytoecdysteroids and acetyl derivatives] von Rashkes, Ya.V, Abubakirov, N.K

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Carbohydrates of Allium. IX. Carbohydrate components of Allium cepa von Khodzhaeva, M.A, Rashkes, Ya.V, Kondratenko, E.S, Rakhimov, D.A

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Cardiac glycosides of Acokanthera venenata von Makarevich, I.F, Pavlii, A.I, Kulagina, V.S, Shchavlinskii, A.N, Rabinovich, A.N, Rashkes, Ya.V

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Fragmentation of sesquiterpene lactones related to leucomisin von Plugar', V.N, Rashkes, Ya.V, Saitbaeva, I.M, Mallabaev, A

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Structure of the cardiac aglycone syriogenin von Rashkes, Ya.V, Abubakirov, N.K

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Fragmentation of necic acids von Abdullaev, U.A, Rashkes, Ya.V, Yunusov, S.Yu

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stability of the molecular and some fragmentary ions in the mass spectra of cardenolides von Rashkes, Ya.V, Yamatova, R.Sh, Abubakirov, N.K

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Sphaerosin and sphaerosinin--new isoflavanes from Sphaerophysa salsula von Kattaev, N.Sh, Nikonov, G.K, Rashkes, Ya.V

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Fragmentation of the unsubstituted carbohydrate units of cardenolide monosides von Yakubov, N.I, Rashkes, Ya.V, Pal'yants, N.Sh

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