| 2-((2-nitrophenyl)methylene)-3-oxo-butenoic aci methyl ester |
| 2-[(2-nitrophenyl)methylene]-3-oxo-butanoic aci methyl ester |
| methyl (o-nitrobenzylidene)acetoacetate |
| methyl 2-((2-nitrophenyl)methylene)-3-oxobutenoate |
| methyl 2-(2-nitrobenzylidene)acetoacetate |
| methyl 2-(o-nitrobenzylidene)acetoacetate |
| 2-((2-nitrophenyl)methylene)-3-oxo-butenoic acimethyl ester |
