Fig. 2.
Fractionation process of the CH2CL2/MeOH extract of Khaya grandifoliola. Bio-guided purification of fractions and sub-fractions using flash chromatography followed by silica gel column chromatography
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.