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 some compounds with the ketovinyl moiety that have antiproliferative activity: (I) chalcones, (II) flavones, (III) 4-aminochalcone maleamic acid, (IV) 4-aminochalcone maleimides, (V) phenylcinnamides, (VI) cinnamoyl anthranilates.
