Extraction of monocrotaline from Crotalaria spectabilis using supercritical carbon dioxide and carbon dioxide-ethanol mixtures von Schaeffer, Steven T., Zalkow, Leon H., Teja, Amyn S.

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Capillary supercritical fluid chromatography of pyrrolizidine alkaloids von Holzer, G., Zalkow, L.H., Asibal, C.F.

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Antifeedants from rayless goldenrod [Isocoma wrightii] and oil of pennyroyal [Mentha pulegium]: toxic effects for the fall armyworm [Spodoptera frugiperda] von Zalkow, L.H, Gordon, M.M, Lanir, N

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Antiviral activity of a derivative of the photosensitive compound Hypericin von Yip, L., Hudson, J.B., Gruszecka-Kowalik, E., Zalkow, L.H., Neil Towers, G.H.

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Chemistry of the Carotane Sesquiterpenes V. Biosimulated Conversions von Zalkow, Leon H, Clower, Marion G, Gordon, Maureen M, Gelbaum, Leslie T

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On the absolute configuration of toxol at C-3. Vicinal H-H coupling constants in 2-alkyl-3-hydroxydihydrobenzofurans von Zalkow, L.H., Keinan, E., Steindel, S., Kalyanaraman, A.R., Bertrand, J.A.

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Constitution and absolute configuration of eremophilenolide von Novotný, L., Jizba, J., Herout, V., Šorm, F., Zalkow, L.H., Hu, S., Djerassi, Carl

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Pyrrolizidine Alkaloids from Heliotropium rotundifolium von Asibal, Clarita F, Gelbaum, Leslie T, Zalkow, Leon H

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Pyrrolizidine Alkaloids from Cynoglossum creticum. Synthesis of the Pyrrolizidine Alkaloids Echinatine, Rinderine, and Analogues von Asibal, Clarita F, Glinski, Jan A, Gelbaum, Leslie T, Zalkow, Leon H

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Acetylanonamine, a New Secopyrrolizidine Alkaloid from Senecio anonymus von Asibal, Clarita F, Zalkow, Leon H, Gelbaum, Leslie T

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Supercritical fluid isolation of monocrotaline from Crotalaria spectabilis using ion-exchange resins von Schaeffer, Steven T, Zalkow, Leon H, Teja, Amyn S

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Macrocyclic Pyrrolizidine Alkaloids from Senecio anonymus. Separation of a Complex Alkaloid Extract Using Droplet Counter-Current Chromatography von Zalkow, Leon H, Asibal, Clarita F, Glinski, Jan A, Bonetti, Sandra J, Gelbaum, Leslie T, VanDerveer, Donald, Powis, Garth

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Cuticular hydrocarbons of Reticulitermes virginicus (Banks) and their role as potential species- and caste-recognition cues von Howard, R.W, McDaniel, C.A, Nelson, D.R, Blomquist, G.J, Gelbaum, L.T, Zalkow, L.H

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Supercritical extraction of crotalaria spectabilis in the cross-over region von Schaeffer, Steven T., Zalkow, Leon H., Teja, Amyn S.

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The synthesis and decomposition of 3-p-nitrophenyl-3,4,5-triazatricyclo(5.2.1.02,6endo)dec-4-ene von Zalkow, L.H., Hill, R.H.

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The reactions of 7- [formula omitted]-benzenesulfonamido and 7- [formula omitted]-carbomethoxyamino-2- [formula omitted]-bromonorbornane with sodium methoxide in methanol von Zalkow, L.H., Calhoun, R.M.

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Anticancer drugs and signalling targets: principles and examples von Powis, G, Abraham, R.T, Ashendel, C.L, Zalkow, L.H, Grindey, G.B, Vlahos, C.J, Merriman, R, Bonjouklian, R

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The synthesis and decomposition of norbornyl [formula omitted] Δ 2-1,2,3-triazoline von Zalkow, L.H., Hill, R.H.

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The synthesis and decomposition of norbornyl Δ2-1,2,3-triazoline von Zalkow, L.H., Hill, R.H.

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Induction by carrot allelochemicals of insecticide-metabolising enzymes in the southern armyworm ( Spodoptera eridania) von Brattsten, L.B., Evans, C.K., Bonetti, S., Zalkow, L.H.

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