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.
Cytotoxicity of compounds 1 and 2 on human cancer cell lines. Cells were treated with compounds 1 and 2 at the indicated concentration for 24 h. Cytotoxicity was evaluated by the cell viability assay. * p < 0.05; ** p < 0.01; *** p < 0.001, compared to the control.
