Synonyms: 1-Phenanthreneaceticacid, 2-carboxy-1,2,3,4,4a,9,10,10a-octahydro-7-hydroxy-2-methyl- (8CI);1-Phenanthreneacetic acid,2-carboxy-1,2,3,4,4a,9,10,10a-octahydro-7-hydroxy-2-methyl-, [1S-(1a,2b,4ab,10aa)]-;16,17-Secoestra-1,3,5(10)-triene-3-ol-16,17-dioic acid;3-Hydroxy-16,17-secoestra-1,3,5(10)-triene-16,17-dioic acid; Marrianolic acid