5-hydroxy-2,2,5,6,6-pentamethylheptan-3-one

1-diazonio-3,3-dimethylbut-1-en-2-olate

1,2-二(4-甲基苯基)-1,2-二苯基-1,2-乙二醇

2,3-二苯基-2,3-丁二醇