1,5-dimethyl-2-phenyl-4-trichloroacetyl-1,2-dihydro-pyrazol-3-one

4-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-thiocarbonyl)-morpholine

1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxylic acid dimethylamide

(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-glyoxylic acid ethyl ester

4-乙酰安替比林