2-Oxopropanal 1-oxime306-44-5100 % similar Methylglyoxal78-98-839 % similar 3-Penten-2-one625-33-238 % similar Methyl vinyl ketone78-94-438 % similar Isonitrosoacetophenone532-54-735 % similar 4-Amino-3-penten-2-one1118-66-733 % similar 2,3-Butanedione monoxime57-71-633 % similar 6-Methylhepta-3,5-dien-2-one1604-28-032 % similar 4-Methoxy-3-buten-2-one4652-27-132 % similar 5-Methyl-3-hexen-2-one5166-53-032 % similar Acetaldoxime107-29-930 % similar 3-Hepten-2-one1119-44-430 % similar