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.
Part of the crystal structure of compound (Ic), showing the formation of a chain of rings built from O—H⋯O, C—H⋯O and C—H⋯π(arene) hydrogen bonds. Hydrogen bonds are drawn as dashed lines and, for the sake of clarity, H atoms not involved in the motifs shown have been omitted.
