4-[(5-oxo-2-phenyl-1,3-oxazol-4-ylidene)methylamino]but-2-enoic acid
4-[(5-oxo-2-phenyl-1,3-oxazol-4-ylidene)methylamino]but-2-enoic acid
A monocarboxylic acid that is but-2-enoic acid in which one of the hydrogens at position 4 is substituted by a [(<i>E</i>)-(5-oxo-2-phenyl-1,3-oxazol-4(5<em>H</em>)-ylidene)methyl]amino moiety.