Synonyms: 2-Naphthaleneaceticacid, 1,2,3,4,4a,7-hexahydro-1-hydroxy-a,4a,8-trimethyl-7-oxo-, monosodium salt, (aS,1S,2S,4aS)- (9CI);2-Naphthaleneacetic acid, 1,2,3,4,4a,7-hexahydro-1-hydroxy-a,4a,8-trimethyl-7-oxo-,monosodium salt, [1S-[1a,2b(R*),4ab]]-; Sodium santoninate