477587-89-6

4-Ethyl-4'-ethynylbiphenyl Biphenyl,4-ethyl-4-ethynyl 4-ethyl biphenyl acetylene 1,1-Biphenyl,4-ethyl-4-ethynyl- 4-Ethynyl-4'-ethyl-1,1'-Biphenyl 4-Ethyl-4'-ethynyl-1,1'-biphenyl 1-ethyl-4-(4-ethynylphenyl)benzene 1,1-Bipheny,4-ethyl-4-ethynyl-(9CI) 1,1-Biphenyl,4-ethyl-4-ethynyl-(9CI)