2-Oxopentanal;2-ketovaleraldehyde;7332-93-6;BRN 1743398;Pentanal, 2-oxo-;Propylglyoxal;Valeraldehyde, 2-oxo-;alpha-Ketopentanal;.alpha.-Ketopentanal;2-Ketopentanal;2-Oxopentanal;4-01-00-03658 (Beilstein Handbook Reference)
2-Oxopentanal