Bis(2-naphthyl)methane dinaphthalen-2-ylmethane 2-(naphthalen-2-ylmethyl)naphthalene 2,3-Xylenol 4H-benzo[d][1,3]dithiine 3,6,8-trioxabicyclo[3.2.2]nonane 2(10),3-Pinadiene Perfluoro(1-methylperhydronaphthalene) 4-(Isopropylidenehydrazono)-2,5-cyclohexadiene-1-carboxylic acid 1-Ethylidene-5-(2-naphthyl)carbonohydrazide