Chroman derivative and liquid-crystal composition containing the compound

Chroman derivative and liquid-crystal composition containing the compound

  • CN 1,829,786 B
  • Filed: 06/25/2004
  • Issued: 10/02/2013
  • Est. Priority Date: 06/30/2003
  • Status: Active Grant
First Claim
Patent Images

1. the liquid crystalline cpd of general formula (1) expression,

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