发明授权
US06515163B2 Hydrogenated phenanthrenes and their use in liquid-crystal mixture 有权
氢化菲和它们在液晶混合物中的应用

Hydrogenated phenanthrenes and their use in liquid-crystal mixture
摘要:
The invention concerns hydrogenated phenanthrenes of formula I wherein the parameters have the meanings given in the text and their use in liquid crystal compositions.
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