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N-('-B-hydroxyethylpiperid-4-yl esters and amides

  • US 4,853,394 A
  • Filed: 11/03/1986
  • Issued: 08/01/1989
  • Est. Priority Date: 11/02/1985
  • Status: Expired due to Fees
First Claim
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1. A compound according formula (II):

  • ##STR13## wherein R21 is C1-6 alkoxy;

    R41 is amino or C1-7 alkanoylamino;

    R51 is halo or C1-6 alkylthio.

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