Figure 1.
Structural formula of apigenin. The three rectangles indicate the three hydroxyl groups. The square indicates the double bonds at C2 and C3.
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.