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.
Chemical structure of isolated components of the gums
 |
 |
 |
|---|---|---|
| a: R= O RI= COOMe Moronate b: R= O RI= COOH Moronic acid c: R= O RI=CHO Moronic aldehyde |
a: R = O, RI = COOMe Oleanonate b: R = O, RI = COOH Oleanonic acid c: R = H, β-OH, RI = COOMe Oleanolate d: R =O RI = CHO Oleanolic aldehyde |
a: R = H, α-OH RI = CHO Ursonic aldehyde |
