发明公开
EP0317204A2 Alpha-aryloxypropionic acid esters 失效
α-芳氧基丙酸酯

Alpha-aryloxypropionic acid esters
摘要:
Optical active compound, particularly useful as components of ferroelectric liquid crystal compositions, have the formula:
in which R¹ is a straight or branched alkyl or alkoxy group containing up to 18 carbon atoms, R² is a straight or branched alkyl group containing up to 12 carbon atoms, -A- is a group
(wherein X is a fluorine or chlorine atom or a cyano group and * indicates an asymmetric carbon atom.
公开/授权文献
信息查询
0/0