ethyl 2-(3,5-dimethyl-1-phenylpyrazol-4-yl)acetate

2-(3,5-dimethyl-1-phenyl-1H-pyrazol-4-yl)acetonitrile

乙酰丙酮

3-乙酰基-4-氧代戊酸叔丁酯

4-chloromethyl-3,5-dimethyl-1-phenyl-1H-pyrazole