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Salts of N-(4-fluorobenzyl)-N-(1-methylpiperidin-4-y1)-N′-(4-(2-methylpropyloxy)phenylmethyl)carbamide and their preparation

  • US 7,868,176 B2
  • Filed: 09/26/2005
  • Issued: 01/11/2011
  • Est. Priority Date: 09/27/2004
  • Status: Active Grant
First Claim
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1. An isolated and purified crystalline salt of N-(4-fluorobenzyl)-N-(1-methylpiperidin-4-yl)-N′

  • -(4-(2-methylpropyloxy)phenylmethyl)carbamide of formula I,

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