Three new 12 beta -hydroxymultiflorane triterpenoid acids, sandorinic acids
A-C (1-3), were isolated from the stem bark of Sandoricum indicum together
with five known triterpenes (4-8). The structures of 1-3 were elucidated b
y spectral data interpretation. Compounds 1-8 were evaluated for their inhi
biting activity against several tumor cell lines and for their effects on l
ymphocyte proliferation.