申请人:The Secretary of State for Defence in Her Britannic Majesty's a
公开号:US05986096A1
公开(公告)日:1999-11-16
5-Bromo-2-iodopyrimidine is used to synthesize a range of chemical compounds including liquid crystalline compounds.
5-溴-2-碘吡啶用于合成一系列化合物,包括液晶化合物。
Chiral cyclohexyl compounds
申请人:Secretary of State for Defence in Her Britannic Majesty's Government of
公开号:US05853613A1
公开(公告)日:1998-12-29
The present invention describes liquid crystal compounds which are suitable for use in liquid crystal devices including those which exploit the electroclinic effect.
本发明描述了适用于液晶器件中的液晶化合物,包括那些利用电致旋光效应的器件。
Fluorophenylpyridines
申请人:Merck Patent Gesellschaft mit beschrankter Haftung
公开号:US05204476A1
公开(公告)日:1993-04-20
The invention relates to fluorophenylpyridines of the formula I: ##STR1## where R.sup.1 and R.sup.2 are substituted and unsubstituted monovalent organic radicals.