BACOSIDE A(SH)

-D-glucopyranosyl)oxy]-19,- 20-dihydroxy-

Dammar-24-en-16-one,3-[(O-R-Larabinopyranosyl- â3-[(O-alpha-L-Arabinopyranosyl-beta-D-glucopyranosyl)oxy]-19,20-dihydroxydammar-24-en-16-one