英文名称:Resin acids and Rosin acids, fumarated, salt with N-[4-[[4-(diethylamino)phenyl][4-(ethylamino)-1-naphthalenyl]methylene-2,5-cyclohexadien-1-ylidene]-N-ethylethanaminium; Resin acids and Rosin acids, fumarated, salt with N-(4-((4-(diethylamino)phenyl)(4-(ethylamino)-1-naphthalenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethylethanaminium