methyl 2-methoxy-3-oxooleana-1,12-dien-28-oate

2α-Hydroxy-1β-methyl-3-oxo-25-noroleana-5(10),12-dien-28-saeure-methylester

1,3-Dimethyl-24,25-dinoroleana-1,3,5(10),13(18)-tetraen-28-saeure-methylester

1α,2α-Epoxy-3β-methyl-24-noroleana-4(23),12-dien-28-saeure-methylester