| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid crystalline compound having a benzodioxine ring and a general physical properties required to the liquid crystal compound. SOLUTION: The compound is expressed by formula (1) [wherein R expresses H or an alkyl; A<SP>1</SP>to A<SP>3</SP>express each 1,4-cyclohexylene or 1,4-phenylene; Z<SP>1</SP>to Z<SP>3</SP>express each a single bond, (CH<SB>2</SB>)<SB>2</SB>, CH<SB>2</SB>O, OCH<SB>2</SB>, CF<SB>2</SB>O, OCF<SB>2</SB>, CH=CH, CF=CF or C≡C; X expresses H, F, Cl, C≡N, CF<SB>3</SB>, CHF<SB>2</SB>, CH<SB>2</SB>F, OCF<SB>3</SB>, OCHF<SB>2</SB>or OCH<SB>2</SB>F; G expresses O or S; n and m express each 0 or 1]. COPYRIGHT: (C)2007,JPO&INPIT
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