发明授权
US5055223A Aryl-sulfur pentafluorides 失效
ARYL-SULFUR PENTAFLUORIDES

Aryl-sulfur pentafluorides
摘要:
Aryl-sulfur pentafluorides of the formula I ##STR1## wherein R, A, Z, n, m and X.degree. have the meaning indicated in claim 1 are suitable for use as components of liquid-crystal phases for field-effect and/or bi-stability effect displays.
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