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Esters of bi- and tricyclic amino alcohols, their preparation and their use in pharmaceutical compositions

  • US 5,770,738 A
  • Filed: 03/28/1995
  • Issued: 06/23/1998
  • Est. Priority Date: 03/05/1992
  • Status: Expired due to Term
First Claim
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1. A compound of formula ##STR29## wherein R is an optionally halo- or hydroxy-substituted C1-4 -alkyl group;

  • R'"'"' is a C1-4 -alkyl group;

    orR and R'"'"' together form a C4-6 -alkylene group;

    X- is an anion;

    andR1 is H, OH, CH2 OH, C1-4 -alkyl or C1-4 -alkoxy.

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