Ester compounds and liquid crystal compositions containing the same
申请人:Nippon Mining Co., Ltd.
公开号:US05211879A1
公开(公告)日:1993-05-18
This invention provides novel ester compounds represented by the following general formula (1): ##STR1## (wherein R.sup.1 and R.sup.2 are alkyl groups and may be the same or not, A and B are selected from a single bond and --COO--, X is selected from ##STR2## optically active bodies thereof and liquid crystal compositions containing at least one of these compounds.