362 | 3'-Ethyl-5',6',7',8'-tetrahydro-5',5',8',8'-tetramethyl-2'-acetonaphthone or 7-acetyl-6-ethyl-1,1,4,4-tetramethyl-1,2,3,4-tetrahydronaphtalen | 3'-этил-5', 6', 7, 8'-тетрагидро- 5', 6', 8, 8'-тетраметил-2'-ацетонафталин или 7-ацетил-6-этил-1,1,4,4-тетраметил-1,2,3,4-тетрагидронафталин |