| 4-Nitrobenzoylacetic acid ethyl ester |
| (p-nitrobenzoyl)-acetic aci ethyl ester |
| 4-nitro- beta-oxo-benzenepropanoic aci ethyl ester |
| 4-nitro-beta-oxo-benzenepropanoic aci ethyl ester |
| ethyl (4-nitrobenzoyl)acetate |
| ethyl (p-nitrobenzoyl)acetate |
| ethyl 4-nitro-beta-oxobenzenepropanoate |
| ethyl 4-nitrobenzoylacetate |
