ABSTRACT

B. bicolor. TRITERPENOIDS: 3β,20(R)-dihydroxydammar-24-ene, 20(R)-hydroxydammar-24-en3-one, 3β,20(R)-dihydroxydammar-24-ene.

Baker et al., Phytochemistry, 15, 795 (1976)

B. acutangula. TRITERPENOIDS: acutangulic acid, barrigenic acid, barrigenols A, B, C, D and E, barrinic acid, tanginol, tangulic acid.