1-Ketopropionaldehyde 2-Ketopropionaldehyde 2-Oxopropanal 2-Oxopropionaldehyde 2-oxo-propanal 78-98-8 Acetylformaldehyde Acetylformyl CCRIS 1741 FEMA No. 2969 Glyoxal, methyl Methylglyoxal Propanal, 2-oxo- Propanal, 2-oxo- (9CI) Propanedione Propanolone Propionaldehyde, 2-keto Propionaldehyde, 2-oxo- Pyroracemic aldehyde Pyruvaldehyde Pyruvaldehyde (8CI) Pyruvic aldehyde alpha-Ketopropionaldehyde alpha-Ketopropionic aldehyde methyl-glyoxal oxopropanal