(cyano-1 methoxycarbonyl-1) methylene-11 ethano-9,10 dihydro-9,10 anthracene

苯并蒽酮

cyclopropylidene-11 methyl-12 ethano-9,10 dihydro-9,10 anthracene

2-benzyl-1,3,5-trimethylbenzene

tert-butyl 2,3-(2',3'-naphtho)norcaradiene-7-percarboxylate