127-17-3 1892-67-7 2-Ketopropionic acid 2-Oxopropanoic acid 2-Oxopropansaeure 2-Oxopropionic acid 2-Oxopropionsaeure 4-03-00-01505 (Beilstein Handbook Reference) AI3-11220 Acetylformic acid BRN 0506211 BTS EINECS 204-824-3 FEMA No. 2970 NSC 179 PYRUVIC ACID Propanoic acid, 2-oxo- Pyroracemic acid Pyruvic acid (natural) alpha-Ketopropionic acid alpha-Oxopropionsaeure