-octahydro-0,0,0,0-tetramethyl-0-naphthyl)ethan-0-one (CAS# 00000-00-0)  0-(0,0,0,0,0,0,0,0a-octahydro-0,0,0,0-tetramethyl-0-naphthyl)ethan-0-one (CAS# 00000-00-0)  0-(0,0,0,0,0,0,0,0a-octahydro-0,0,0,0-tetramethyl-0-naphthyl)ethan-0-one (CAS# 00000-00-0)  