trans-2-Pentenoic acid13991-37-254 % similar Maleic acid110-16-752 % similar Fumaric acid110-17-852 % similar Poly(maleic acid)26099-09-252 % similar Glutaconic acid1724-02-352 % similar 2-Hexenoic acid1191-04-450 % similar trans-2-Hexenoic acid13419-69-750 % similar Methyl 4-bromo-2-butenoate1117-71-148 % similar Methyl (2E)-4-bromo-2-butenoate6000-00-648 % similar Cis,cis-muconic acid1119-72-848 % similar Queen bee acid14113-05-445 % similar trans-2-Octenoic acid1871-67-645 % similar 10-Hydroxy-2-decenoic acid765-01-545 % similar Crotonic acid107-93-744 % similar Crotonic acid3724-65-044 % similar trans-2-Decenoic acid334-49-644 % similar 2-Nonenoic acid3760-11-044 % similar (E)-4-(Dimethylamino)-2-butenoic acid hydrochloride848133-35-744 % similar Traumatic acid6402-36-442 % similar Acrylic acid-maleic acid copolymer29132-58-941 % similar