a liquid crystal compound with high helical twisting power , a method for preparing the same , and a liquid crystal composition containing the same . the liquid crystal compounds include cyclic group chain structures similar to the liquid crystal to serve as the core structure , and multi - ring structures of natural alcohol with optical activity , such as alcoholates of terpenol , borneol , cinchonidine , quinine , or derivatives thereof . as a result , the liquid crystal composition containing the liquid crystal compounds can filter out light of specific wavelengths from incident light due to optical activity and high helical twisting power thereof .