5,9-dimethyl-1-phenyldeca-2,4,8-trien-1-one

3,6-diphenylpyridazine

4,4,5,5,6,6,6-heptafluoro-1-phenylhex-2-yn-1-one

3-methyl-5-phenacylidenefuran-2-one

2-benzoyl-3-hydroxy-4-methylcyclopenta-2,4-dien-1-one