1-piperidin-1-ylsulfonylpiperidine

2,4-dinitrophenol,piperidine

2,6-二甲基-4-(1-哌啶基甲基)苯酚

5H-二茚并[1,2-a:1',2'-c]芴-5,10,15-三酮

1-Phenyl-3,3-bis-p-toluolsulfonyl-propanon-(1)