Pyruvic acid127-17-3100 % similar Oxalic acid144-62-750 % similar Diacetyl431-03-850 % similar Methacrylic acid79-41-445 % similar Creatine pyruvate55965-97-443 % similar Ammonium oxalate1113-38-842 % similar Ethanedioic acid hydrate (1:2)6153-56-642 % similar cis-α,β-Dimethylacrylic acid565-63-942 % similar Tiglic acid80-59-142 % similar Citraconic acid498-23-738 % similar Mesaconic acid498-24-838 % similar Hydroxylammonium oxalate4682-08-038 % similar 2,3-Butanedione monoxime57-71-638 % similar α-Ketobutyric acid600-18-038 % similar Alpha-ketoisovaleric acid759-05-738 % similar 3,3-Dimethyl-2-oxobutanoic acid815-17-838 % similar (E)-2-Methyl-2-pentenoic acid16957-70-337 % similar 2-Methylpent-2-en-1-oic acid3142-72-137 % similar Oxamic acid471-47-636 % similar Ammonium oxalate monohydrate6009-70-736 % similar