References
- DE JEU , W. H. 1980 . Physical Properties of Liquid Crystalline Materials , New York : Gordon & Breach .
- KIRSCH , P. and TARUMI , K. 1998 . Angew. Chem. int. Ed. , 37 : 484
- EIDENSCHINK , R. , POHL , L. , ROMER , M. and SCHEUBLE , B. 1982 . (Merck KGaA), De-A 3231707 Al [Chem. Abstr., 1984, 101, 63770]
- WEN , J. , TAIN , M. , Guo , Z. and CHEN , Q. 1996 . Mol. Cryst. liq. Cryst. , 275 : 27
- Xu , Y. , WANG , W. , CHEN , Q. and WEN , J. 1996 . Liq. Cryst. , 21 : 65
- CHEN , X. , YIN , H. , Xu , Y. and WEN , J. 1998 . Chin. J. Chem. , 16 : 277
- CHEN , B. , YANG , Y. and WEN , J. 1998 . Liq. Cryst. , 24 : 539
- GRAY , G. W. , HIRD , M. , LACEY , D. and TONYE , K. J. 1989 . J. chem. Soc., Perkin Trans II , : 2041