α-Ketoglutaric acid328-50-732 % similar 1-Methylcyclopentene693-89-032 % similar Ammonium oxalate1113-38-832 % similar Ethanedioic acid hydrate (1:2)6153-56-632 % similar 2-Decyl acrylic Acid52756-21-531 % similar 4-Cyanobutanoic acid39201-33-730 % similar Bromopyruvic acid1113-59-330 % similar 2H-Chromene-3-carboxylic acid22649-28-130 % similar α-Ketobutyric acid600-18-030 % similar Cyclohexenone930-68-730 % similar