1,2,3,4-tetraphenylbenzene

1,2,3,4-四苯基萘

2,3-diphenyl-1H-cyclopenta[a]naphthalen-1-one

c-4,c-6a-dihydro-4-(2-naphthyl)-2,3-diphenylpentalen-1(r-3aH)-one

2-吡咯烷酮