1. Moriya, M., Seyama, S., Matsumoto, S. and Shigeo, A. Paper presented at the 21stJapanese Liquid Crystal Conference, September 27–29, 2A07 Sendai, Japan.
2. Ohmura, K., Kataoka, S., Sasaki, T. and Koide, Y. Paper presented atSID 97. May 13–15, Boston, Massachusettes, USA.
3. Synthesis and Properties of Novel Liquid Crystalline Compounds having a Difluoromethyleneoxy Moiety as a Linkage Group