Patent ID: 8614197

Claim:
A compound selected from the following: a) An isolated or purified compound having structure Xanifolia (Y), or chemical name: 3-O-[β-D-galactopyranosyl(1→2)]-α-L-arabinofuranosy (1→3)-β-D-glucuronopyranosyl-21,22-O-diangeloyl-3β,15α,16α,21β,22α,28-hexahydroxyolean-12-ene; b) An isolated or purified compound having structure Xanifolia (Y1), or chemical name: 3-O-[β-D-galactopyranosyl(1→2)]-α-L-arabinofuranosyl(1→3)-β-D-glucuronopyranosyl-21-O-(3,4-diangeloyl)-α-L-rhamnophyranosyl-22-O-acetyl-3β,16α,21β,22α,28-pentahydroxyolean-12-ene; c) An isolated or purified compound having structure Xanifolia (Y2), or chemical name: 3-O-[β-D-glucopyranosyl-(1→2)]-α-L-arabinofuranosy (1→3)-β-D-glucuronopyranosyl-21,22-O-diangeloyl-3β,15α,16α,21β,22α,24β,28-heptahydroxyolean-12-ene; d) An isolated or purified compound having structure Xanifolia (Y8), or chemical name: 3-O-[β-glucopyranosyl (1→2)]-α-arabinofuranosyl(1→3)-β-glucuronopyranosyl-21,22-O-diangeloyl-3β,16α,21β,22α,24β,28-hexahydroxyolean-12-ene; e) An isolated or purified compound having structure Xanifolia (Y9), or chemical name: 3-O-[β-galactopyranosyl(1→2)]-α-arabinofuranosyl(1→3)-β-glucuronopyranosyl-21-O-(3,4-diangeloyl)-α-rhamnopyranosyl-28-O-acetyl-3β,16α,21β,22α,28-pentahydroxyolean-12-ene; and f) An isolated or purified compound having structure Xanifolia (Y10), or chemical name: 3-O-[β-galactopyranosyl(1→2)]-α-arabinofuranosyl(1→3)-β-glucuronopyranosyl-21,22-O-diangeloyl-3β,16α,21β,22α,28-pentahydroxyolean-12-ene. g) An isolated or purified compound having structure Xanifolia (Y0), or chemical name: 3-O-[β-D-galactopyranosyl(1→2)]-α-L-arabinofuranosyl(1→3)-β-D-glucuronopyranosyl-21-O-angeloyl, 22-O-(2-methylpropanoyl)-3β,15α,16α,21β,22α,28-hexahydroxyolean-12-ene, h) An isolated or purified compound having structure Xanifolia (X), or chemical name: 3-O-{[β-D-galactopyranosyl(1→2)]-[α-L-arabinofuranosyl (1→3)]-β-D-glucuronopyranoside butyl ester}-21-O-acetyl-22-O-angeloyl-3β,16α,21β,22α,28-pentahydroxyolean-12-ene; i) An isolated or purified compound having structure (Y7), or chemical name: 3-O-[β-D-galactopyranosyl-(1→2)]-α-L-arabinofuranosyl-(1→3)-β-D-glucuronopyranosyl-21-O-angeloyl-28-O-2-methylbutanoyl-3β,15α,16α,21β,22α,28-hexahydroxyolean-12-ene; k) An isolated or purified compound having a structure: l) An isolated or purified compound having a structure: