二(2,4,5-三甲基苯基)甲烷

2,2',4,5,5'-pentamethyldiphenylmethane

1,1,2,2-四苯基乙烷

1,4,4-triphenyl-2,2-dimethyl-1-propanone

2,5,5-Trimethyl-4-phenyl-1,3-dioxolan-4-ol