4-bromo-5-(4-methoxyphenyl)furan-2,3-dione

3-(4-methoxyphenyl)prop-1-ene-1,3-dione

6-(4-methoxyphenyl)-2,2-dimethyl-1,3-dioxin-4-one

3-(2-chlorophenyl)-2-imino-5-[2-(4-methoxyphenyl)-2-oxoethylidene]-1,3-oxazolidin-4-one

2-(2-chloroanilino)-6-(4-methoxyphenyl)-1,3-oxazin-4-one