Skin anesthetic

Skin anesthetic

  • CN 1,355,700 A
  • Filed: 06/06/2000
  • Published: 06/26/2002
  • Est. Priority Date: 06/10/1999
  • Status: Abandoned Application
First Claim
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1. a kind of chemical compound shown in the following formula, Wherein n is 1,2 or 3, and A represents an aromatic substituents, and as phenyl or the phenyl of replacement is arranged, Z represents two hydrogen atoms or an oxygen atom, (CH 2) nThat group has a straight chain or side chain, B represents hydrogen atom, contains the alkoxyl of 1 to 3 carbon atom or a kind of group that is shown below, R wherein 1And R 2Can be independently selected from methoxyl group, ethyoxyl, contain the low alkyl group or the hydroxyalkyl of 1-3 carbon atom, simultaneously R 1Also can be hydrogen, A be 2-pyridine radicals, unsubstituted phenyl or adjacent, and/or the phenyl that replaced by at least one substituent group of para-position, E is selected from hydrogen, methyl, ethyl, propyl group, butyl, ethoxy, hydroxypropyl or hydroxyl butyl, and wherein piperidines nuclear is connected 2-, on 3-or the 4-position.

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