(E)-4-diazo-1-phenyl-3-(trifluoromethyl)hex-2-ene-1,5-dione

3-phenacylidene-1H-indol-2-one

4-苯基-1,2,3-三氮唑

Z-4-benzoyliden-3-methyl-1-phenyl-5-pyrazolone

E-4-benzoyliden-3-methyl-1-phenyl-5-pyrazolone