5-苯基-4,5-二氢-1H-吡唑

3-phenyl-4,5-dihydro-1H-pyrazole

1-phenyl-2,3-dibromo-3-methylnitroamino-1-propanone

(E)-1-phenyl-3-(phenylsulfonyl)prop-2-en-1-one

1-phenyl-3t-(toluene-4-sulfonyl)-propenone