abstract |
PCT No. PCT/DE87/00037 Sec. 371 Date Oct. 16, 1987 Sec. 102(e) Date Oct. 16, 1987 PCT Filed Jan. 31, 1987 PCT Pub. No. WO87/05015 PCT Pub. Date Aug. 27, 1987.Optically active compounds of the formula I can be used as components of chiral tilted smectic liquid crystal phases. |