| 发明名称 |
HALOPHENYL SUBSTITUTED HETEROCYCLIC DERIVATIVES |
| 摘要 |
The invention relates to halophenyl substituted heterocyclic derivatives of formula (I) wherein R<1>, -A<1>-, -A<2>-, Z, L<1>, Hal, m and o have the meaning given in Claim 1, and to their use as components of liquid crystalline media for electro-optical displays. |
| 申请公布号 |
WO9109016(A3) |
申请公布日期 |
1991.08.22 |
| 申请号 |
WO1990EP02071 |
申请日期 |
1990.12.03 |
| 申请人 |
MERCK PATENT GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG |
发明人 |
COATES, DAVID;SMITH, GRAHAM;GREENFIELD, SIMON;KRAUSE, JOACHIM;HITTICH, REINHARD;POETSCH, EIKE;RIEGER, BERNHARD |
| 分类号 |
G02F1/13;C07D213/26;C07D239/26;C07D239/34;C07D405/06;C07D407/10;C09K19/34;C09K19/42 |
主分类号 |
G02F1/13 |
| 代理机构 |
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代理人 |
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