Figure 1.
Chemical structures of four flavonoids extracted from Lomatogonium rotatum. (A) l-hydroxy-3,7,8-trimethoxyxanthone (decussatin); (B) 1-hydroxy-3,5,8-trimethoxyxanthone; (C) methyl swertiamarin; and (D) 6,8-dihydroxy-1,2-dimethoxyxanthone.
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.