Compound 1a

3-[4''-(2,3-Dihydroxypropoxy)-5'-decyloxy-2'-(7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,18-pentacosafluorooctadecyloxy)-p-terphenyl-4-yloxy]-propane-1,2-diol

From: Arrays of giant octagonal and square cylinders by liquid crystalline self-assembly of X-shaped polyphilic molecules