1-甲基-1H-吡咯-3-羧酸甲酯

1-amino-5-methoxy-4-methyl-3-phenylpyrazole

2-amino-1,4-dimethyl-5-phenylpyrazol-3-one

1,4-dimethyl-3-phenylpyrazol-5(4H)-one

3H-Pyrazol-3-one, 1,2-dihydro-1,4-dimethyl-5-phenyl-