英文名称
9,9-bis(3,4-dimethylphenyl)fluorene;9,9-bis(3,4-dimethyl-5-phenylphenyl)fluorene;1-(2,3-dimethylphenyl)-2,3-dimethylbenzene;1-(3,4-dimethylphenyl)-2,3-dimethylbenzene;4-(3,4-dimethylphenyl)-1,2-dimethylbenzene;1-[(2,3-dimethylphenyl)methyl]-2,3-dimethylbenzene;1-[(3,4-dimethylphenyl)methyl]-2,3-dimethylbenzene;4-[(3,4-dimethylphenyl)methyl]-1,2-dimethylbenzene