Glyoxylic acid298-12-4100 % similar Maleic acid110-16-753 % similar Fumaric acid110-17-853 % similar Poly(maleic acid)26099-09-253 % similar Cis,cis-muconic acid1119-72-847 % similar Polyacrylic acid9003-01-445 % similar Crotonic acid107-93-743 % similar Crotonic acid3724-65-043 % similar Acrylic acid-maleic acid copolymer29132-58-939 % similar Sorbic acid110-44-138 % similar Maleamic acid557-24-438 % similar 2,4-Pentadienoic acid626-99-338 % similar 4-Methyl-2-pentenoic acid10321-71-836 % similar trans-2-Pentenoic acid13991-37-236 % similar P-Phenylenediacrylic acid16323-43-636 % similar Glutaconic acid1724-02-335 % similar Citraconic acid498-23-735 % similar 3-(4-Formylphenyl)-2-propenoic acid23359-08-234 % similar 2-Hexenoic acid1191-04-433 % similar trans-2-Hexenoic acid13419-69-733 % similar