An official website of the United States government
Here's how you know
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.
Structures of GRL-015, -085, and -097. The structures of compounds used in this study, containing Tp-THF (A) or bis-THF (B) at the P2 site, are shown. The structure of GRL-012 (C) is also shown.