1-methyl-4-(1,2,2,2-tetraphenylethyl)naphthalene

1-bromo-2-(1,2,2,2-tetraphenylethyl)benzene

1-chloro-2-(1,2,2,2-tetraphenylethyl)benzene

2-乙基苯丁酮

benzophenone-tritylhydrazone