Oleana-9(11),12-dien-29-oicacid, 3-hydroxy-22-oxo-, (3b,20a)- (9CI)
CAS No. 20089-89-8
Isomeristotropicacid (7CI); Oleana-9(11),12-dien-29-oic acid, 3b-hydroxy-22-oxo-(8CI)