2,3α-Diphenyl-cyclopent-1-en-5-on

甲基锂

1-methyl-3,4-diphenylcyclopent-2-en-1-ol

4-羟基-3,4-二苯基-2-环戊烯酮

(+/-)-6endo-hydroxy-1,6exo-diphenyl-2-oxa-norbornan-3-one