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.
HSCCC chromatogram of the ethyl acetate extract from P. guajava leaves. (a) Ethyl acetate extract from P. guajava leaves, (b) first time purification of mixture of compound 1 and compound 2 and (c) second time purification of mixture of compound 1 and compound 2.
