Synonyms: 2-Naphthaldehyde,5,6,7,8-tetrahydro-5,5,8,8-tetramethyl- (7CI); 2-Formyl-5,6,7,8-tetrahydro-5,5,8,8-tetramethylnaphthalene;5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalene-2-carboxaldehyde;5,6,7,8-Tetrahydro-5,5,8,8-tetramethyl-2-naphthaldehyde;5,6,7,8-Tetrahydro-5,5,8,8-tetramethyl-2-naphthalenecarboxaldehyde