苯肼

3-Methyl-1-phenyl-4-(1-phenyl-2,2-dicyanoethyl)-5-pyrazolone

(4Z)-4-benzylidene-5-methyl-2-phenylpyrazol-3-one

(Z)-4-benzylidene-3-methyl-1-phenyl-1H-pyrazolidinyl-5(4H)-ketone