Fragmentation of Bosentan ® (Ro 47-0203) in ionspray mass spectrometry after collision-induced dissociation at low energy: a case of radical fragmentation of an even-electron ion von Hopfgartner, G., Vetter, W., Meister, W., Ramuz, H.

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Novel Benzo[1,4]diazepin-2-one Derivatives as Endothelin Receptor Antagonists von Bolli, Martin H, Marfurt, Judith, Grisostomi, Corinna, Boss, Christoph, Binkert, Christoph, Hess, Patrick, Treiber, Alexander, Thorin, Eric, Morrison, Keith, Buchmann, Stephan, Bur, Daniel, Ramuz, Henri, Clozel, Martine, Fischli, Walter, Weller, Thomas

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Pathophysiological role of endothelin revealed by the first orally active endothelin receptor antagonist von CLOZEL, M, BREU, V, RAMUZ, H, BURRI, K, CASSAL, J.-M, FISCHLI, W, GRAY, G. A, HIRTH, G, LÖFFLER, B.-M, MÜLLER, M, NEIDHART, W

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The dithiane Ro 44-5912 enhances vinblastine sensitivity of drug resistant and parental KB lines in vivo von Eliason, J.F., Sawada, R., Tsukaguchi, T., Kobayashi, K., Ichihara, S., Konishi, C., Horii, I., Kuruma, I., Ramuz, H.

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SULFONAMIDE-BASED ANTAGONISTS OF THE ENDOTHELIN RECEPTORS von Burri, Kaspar F., Breu, Volker, Cassal, Jean-Marie, Clozel, Martine, Fischli, Walter, Gray, Gillian A., Hirth, Georges, Löffler, Bernd-Michael, Müller, Marcel, Neidhart, Werner, Ramuz, Henri, Trzeciak, Arnold

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Discovery of Ro 48-5695: A potent mixed endothelin receptor antagonist optimized from bosentan von Neidhart, Werner, Breu, Volker, Burri, Kaspar, Clozel, Martine, Hirth, Georges, Klinkhammer, Uwe, Giller, Thomas, Ramuz, Henri

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Asymmetric Hydrogenation vs. Resolution in the Synthesis of POSICOR®, a New Type of Calcium Antagonist von Crameri, Yvo, Foricher, Joseph, Hengartner, Urs, Jenny, Christian-Johannes, Kienzle, Frank, Ramuz, Henri, Scalone, Michelangelo, Schlageter, Markus, Schmid, Rudolf, Wang, Shaoning

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Antihypertensive (2-aminoethyl)thiourea derivatives. 2 von Tilley, Jefferson W, Ramuz, H, Hefti, F, Gerold, M

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Novel dithiane analogues of tiapamil with high activity to overcome multidrug resistance in vitro von Eliason, James F., Ramuz, Henri, Yoshikubo, Takashi, Ishikawa, Tohru, Yamamoto, Taeko, Tsuruo, Takashi

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The Discovery of Nonpeptide Endothelin Receptor Antagonists. Progression towards Bosentan von Neidhart, Werner, Breu, Volker, Bur, Daniel, Burri, Kaspar, Clozel, Martine, Hirth, Georges, Müller, Marcel, Wessel, Hans P., Ramuz, Henri

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Human multi‐drug‐resistant cancer cells exhibit a high degree of selectivity for stereoisomers of verapamil and quinidine von Eliason, James F., Ramuz, Henri, Kaufmann, Franz

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In vitro characterisation of Ro 46‐8443, the first non‐peptide antagonist selective for the endothelin ETB receptor von Breu, Volker, Clozel, Martine, Burri, Kaspar, Hirth, Georges, Neidhart, Werner, Ramuz, Henri

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Human multi-drug-resistant cancer cells exhibit a high degree of selectivity for stereosomers of verapamil and quinidine von ELIASON, J. F, RAMUZ, H, KAUFMANN, F

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Separable binding sites for the natural agonist endothelin-1 and the non-peptide antagonist bosentan on human endothelin-A receptors von Breu, V, Hashido, K, Broger, C, Miyamoto, C, Furuichi, Y, Hayes, A, Kalina, B, Löffler, B M, Ramuz, H, Clozel, M

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Ro 11–2933, a potential drug in the treatment of cancer and malaria: synthesis and physicochemical properties; potential metabolites von Ramuz, Henri, Schmutz, Walter, Huber, Rolf

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2-METHOXYPYRIDINE-1-OXIDE AND 2-METHOXY PYRIDINE DERIVATIVES OF 1-HYDROXY-2-PHENYLIMINO-1-IMIDAZOLIDINE AND ANALOGS von RAMUZ, H

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PROCESS FOR OBTAINING 1,3-DITHIOLANYL(2)-OR 1,3-DITHIANYL (2)-COMPOUNDS von RAMUZ H

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2-FENYL-M-DITIANDERIVAT TILL ANVENDNING SOM MELLANPRODUKTER VID SYNTES AV M-DITIANDERIVAT MED KORONARDILATERANDE EGENSKAPER von H RAMUZ

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DERIVADOS DE IMIDAZOL, COMPOSTOS INTERMEDIARIOS PARA OS MESMOS, PROCESSO PARA A FABRICACAODOS DITOS DERIVADOS, MEDICAMENTO, E USO DOS DITOS DERIVADOS von RAMUZ H

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2-IMINOIMIDAZOLIDINE DERIVATIVES AND PHARMACEUTICAL COMPOSITIONS von RAMUZ H

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