(5-methyl-3-phenyl-1,2-oxazol-4-yl)-phenylmethanone

1-phenyl-2-(triphenyl-λ⁵-phosphanylidene)butane-1,3-dione

3-morpholin-4-yl-1-phenylbut-2-en-1-one

1-苯基-3-(甲基氨基)-2-丁烯-1-酮

2,2-dibenzyl-1-phenylbutane-1,3-dione