Synonyms: Cyclopentaneoctanoicacid, 2-(2-carboxyethyl)-3,5-dihydroxy-e-oxo-, [1R-(1a,2b,3b,5b)]-; Cyclopentaneoctanoic acid,2-(2-carboxyethyl)-3,5-dihydroxy-e-oxo-, stereoisomer (8CI); 5a,7a-Dihydroxy-11-ketotetranorprosta-1,16-dioicacid; 5a,7a-Dihydroxy-11-ketotetranorprostane-1,16-dioic acid; 5a,7a-Dihydroxy-11-oxotetranorprosta-1,16-dioic acid; 5a,7a-Dihydroxy-11-oxotetranorprostane-1,16-dioic acid; 9a,11a-Dihydroxy-15-oxo-2,3,4,5-tetranorprosta-1,20-dioicacid; PGF-M; Prostaglandin F-M