Synonyms: 2-Naphthoicacid, 5,6,7,8-tetrahydro-5-oxo- (7CI,8CI);5,6,7,8-Tetrahydro-5-oxo-2-naphthoicacid;5-Oxo-5,6,7,8-tetrahydro-2-naphthalenecarboxylic acid;2-Naphthalenecarboxylic acid, 5,6,7,8-tetrahydro-5-oxo-;5-Oxo-5,6,7,8-tetrahydronaphthalene-2-carboxylic acid;