Figure 2: Chemical structures and phase sequences of NOBOW (an achiral, bent-core LC), 8S5 (an achiral, rod-like LC), 7O.5* (a chiral, rod-like LC), and CB15 (a chiral dopant).
From: Diastereomeric liquid crystal domains at the mesoscale

Iso=isotropic; Iso*=chiral isotropic; N=nematic; N*=chiral nematic; Sm=smectic; Sm*=chiral smectic; Cr=crystal.