| 摘要 |
PROBLEM TO BE SOLVED: To provide a new compound having pentafluorophenyl group substituted at the molecular terminal and provide a useful liquid crystal material. SOLUTION: The biphenyl derivative having a pentafluorophenyl group substituted at the terminal is expressed by formula I (n is 2-12). The invention further relates to a method for producing the new compound and a liquid crystal material containing at least one kind of the compound. COPYRIGHT: (C)2005,JPO&NCIPI
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