1-(3-ethyl-5,5,8,8-tetramethyl-tetralin-2-yl)ethanone
1-(3-ethyl-5,5,8,8-tetramethyl-tetralin-2-yl)ethanone ??
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1-(3-ethyl-5,5,8,8-tetramethyl-tetralin-2-yl)ethanone C??? ??, ??, ??
1-(3-ethyl-5,5,8,8-tetramethyl-tetralin-2-yl)ethanone ?? ?? ? ???
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1-(3-ethyl-5,5,8,8-tetramethyl-tetralin-2-yl)ethanone ?? ??
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