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NB-QUATERNARY DERIVATIVES OF 10-BROMOSANDWICINE AND 10-BROMO-ISOSANDWICINE,PROCESS AND INTERMEDIATE PRODUCTS FOR THE PREPARATION OF THE DERIVATIVES,MEDICAMENTS CONTAINING THE DERIVATIVES AND THE USE OF THE DERIVATIVES
NB-QUATERNARY DERIVATIVES OF 10-BROMOSANDWICINE AND 10-BROMO-ISOSANDWICINE,PROCESS AND INTERMEDIATE PRODUCTS FOR THE PREPARATION OF THE DERIVATIVES,MEDICAMENTS CONTAINING THE DERIVATIVES AND THE USE OF THE DERIVATIVES
New Nb-quaternary 10-bromosandwicine and 10-bromoisosandwicine derivatives are disclosed which exhibit antiarrhythmic properties and adrenolytic properties and which have the formula I IMAGE I wherein R represents a carbon-attached organic group containing 1 to 10 carbon atoms and A(-) represents an acid anion, as well as pharmaceutical formulations thereof and processes and intermediates for their preparation.
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