2-phenylethenone

2-氯-N,N-二乙基-2-苯乙酰胺

N-tert-butyl-2-chloro-2-phenylacetamide

3-hydroxy-4-phenylcyclobut-3-ene-1,2-dione

2-diethoxyphosphoryl-N,2-diphenylethenimine