Liquid crystals with axially chiral 3,3′-dinitro-2,2′,6,6′-tetramethylbiphenyl cores: the lateral shielding effect of bicyclo[2.2.2]octane-1-carboxylate terminal chains
Liquid crystals with axially chiral 3,3′-dinitro-2,2′,6,6′-tetramethylbiphenyl cores: the lateral shielding effect of bicyclo[2.2.2]octane-1-carboxylate terminal chains