Halovinyl ethers of the general formula I in which R, A1, A2, A3, Z1, Z2, X1, X2, l, m and n are as defined herein are suitable as components of liquid-crystalline media.
申请公布号
US5911912(A)
申请公布日期
1999.06.15
申请号
US19970975198
申请日期
1997.11.20
申请人
MERCK PATENT GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
