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Figure 2
NMR tube prepared for crystallization by (left) layering heptane onto a yellow THF solution, (middle) layering a yellow THF solution onto dichloromethane counter-solvent and (right) layering solution/counter-solvent in a lab-built constriction tube made from a Pasteur pipet. |

journal menu![[Figure 2]](ky3227fig2.jpg)




