3-苯胺基-2-环己烯-1-酮

3-甲基-6,7-二氢-1氢-吲哚-4(5氢)-酮

spiro[6,7-dihydro-5H-1,3-benzoxaselenole-2,2'-cyclohexane]-1',3',4-trione

3-hydroxy-2-phenylcyclohex-2-en-1-one

4-methyl-7,8-dihydro-6H-quinolin-5-one