3-Methyl-2-butenoic acid541-47-9100 % similar Citraconic acid498-23-752 % similar Mesaconic acid498-24-852 % similar Geranic acid459-80-352 % similar 4,4,4-Trifluoro-3-methyl-2-butenoic acid69056-67-348 % similar Phorone504-20-148 % similar Mesityl oxide141-79-745 % similar Maleic acid110-16-745 % similar Fumaric acid110-17-845 % similar Poly(maleic acid)26099-09-245 % similar Methyl 3-methyl-2-butenoate924-50-544 % similar Crotonic acid107-93-743 % similar Crotonic acid3724-65-043 % similar 3-Methyl-2-butenoyl chloride3350-78-542 % similar Cis,cis-Muconic acid1119-72-841 % similar Glyoxylic acid298-12-441 % similar Muconic acid3588-17-841 % similar Acrylic acid79-10-739 % similar Polyacrylic acid9003-01-439 % similar Sorbic acid110-44-138 % similar