1-phenyl-3-methyl-4-acetyl-pyrazol-5-one

(4-acetyl-5-methyl-2-phenylpyrazol-3-yl) acetate

2,6-二氨基-1,5-二氯蒽醌

4-ethylidene-2-phenyl-1,3-oxazol-5-one

2-苯基丙醛