Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Left: X‐ray stick representation of a) the supramolecular nanoribbon developed by 7Pyr , and c) the herringbone organization of 7Benzo (n‐butyl chains omitted for clarity). ChBIs are highlighted with dashed lines. Right: space‐fill representation of the crystal packing of b) 7Pyr and d) 7Benzo . Crystallization solvents: CHCl3 and toluene for 7Pyr , petroleum ether for 7Benzo . Space groups: Pbca for 7Pyr , P21/c for 7Benzo . [32]
