英文同义词: | 3-Ethyl-5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenecarbonitrile;1,1,4,4-Tetramethyl-6-ethyl-7-cyanotetralin;2-Naphthalenecarbonitrile, 3-ethyl-5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-;3-ethyl-5,5,8,8-tetramethyl-6,7-dihydronaphthalene-2-carbonitrile |