Synonyms: 1H-Cyclopenta[f]quinoline-7-butanoicacid, 2,3,4,6,6a,7,8,9,9a,9b-decahydro-g,6a-dimethyl-3-oxo-, [6aR-[6aa,7a(R*),9ab,9ba]]-;1H-Cyclopenta[f]quinoline-7-butyric acid, 2,3,4,6,6a,7a,8,9,9aa,9bb-decahydro-g,6ab-dimethyl-3-oxo-, (R)- (8CI); 3-Oxo-6ab,g(R)-dimethyl-2,3,4,6,6ab,7,8,9,9aa,9bb-decahydro-1H-cyclopenta(f)quinoline-7b-butyric acid;4-(Decahydro-6-methyl-3-oxocyclopenta[f]quinolin-7b-yl)valeric acid; S 321328