LFA-1 inhibitor and its polymorph

LFA-1 inhibitor and its polymorph

  • CN 104,797,574 B
  • Filed: 07/25/2013
  • Issued: 11/22/2019
  • Est. Priority Date: 07/25/2012
  • Status: Active Grant
First Claim
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1. a kind of method of synthetic compound of formula i or its salt, compound of formula I are as follows:

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