| http://www.w3.org/ns/prov#value | - g formulae: ##STR5##Examples of the nematic or smectic liquid crystalline group M shown in formula (1) are represented by the following formulae: ##STR6## wherein alk represents an alkyl group having 1-6 carbon atoms.In a favourable embodiment of the method according to the invention, a monomer is used which corresponds to formula (2) ##STR7## wherein m is equal to 1-15n is equal to 0 to 1R is a h
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