申请人:Hoffmann-La Roche Inc.
公开号:US03963313A1
公开(公告)日:1976-06-15
Liquid crystal substances or compounds of the formula ##SPC1## Wherein R is as hereinafter set forth, As well as compositions and electro-optical apparatuses containing them are described.
本文描述了液晶物质或化合物的公式##SPC1##其中R如下所述,以及包含它们的组合物和电光设备。