盐酸

1-phenyl-3-benzoylamino-2-buten-1-one

1-(3,5-diphenyl-1,2-oxazol-4-yl)ethanone

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

3-(4-methoxyanilino)-1-phenylbut-2-en-1-one