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. Author manuscript; available in PMC: 2017 May 18.
Published in final edited form as: J Am Chem Soc. 2016 May 6;138(19):6306–6310. doi: 10.1021/jacs.6b03127

Figure 4.

Figure 4

Variation in physical appearance for n = 5 penta-TBA5 derivatives. Initial fractions were obtained as a waxy solid with later factions being crystalline. Inset: polarized micrograph of crystalline penta-TBA5, scale bar is 1 mm.