abstract |
4-(4-Alkylcyclohexyl)phenyl esters of heteroaromatic carboxylic acids of formula (I) are new, where R = 1-10C alkyl; X = H, Me, Et or halogen; Y = unsubstd. aromatic heterocyclic gp. Also claimed are liquid crystal (LC) mixts. contg. cpd(s). (I) and LCD devices contg. these mixts. |