| http://www.w3.org/ns/prov#value | - A method of using a dental composition, comprising providing a dental composition comprising a liquid crystalline compound within the scope of the general formula: ##STR40## wherein R1 is a group of the general formula -A'-, -A'-R0 1 -R'-, -A'-R0 1 -R'-R0 2 -R- or a steroidal moiety, wherein each A', R' and R independently is a substituted or unsubstituted aromatic moiety having 6 to 24 carbon a
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