Crotonic anhydride623-68-7100 % similar Maleic anhydride108-31-665 % similar Methyl E-crotonate623-43-862 % similar Ethylene-maleic anhydride copolymer9006-26-255 % similar Vinyl crotonate14861-06-454 % similar Ethyl trans-crotonate623-70-154 % similar 2-Propen-1-yl 2-butenoate20474-93-548 % similar Isobutyl crotonate589-66-248 % similar Maleic anhydride-methyl vinyl ether copolymer9011-16-946 % similar Methyl 2,4-hexadienoate1515-80-642 % similar Acrylic anhydride2051-76-541 % similar Dimethyl maleate624-48-641 % similar Dimethyl fumarate624-49-741 % similar 3-Penten-2-one625-33-241 % similar Acrylic acid-maleic anhydride copolymer26677-99-639 % similar 2-Butenoyl chloride10487-71-539 % similar Crotonic acid107-93-739 % similar Crotonic acid3724-65-039 % similar trans-Crotonyl chloride625-35-439 % similar Ethyl sorbate2396-84-138 % similar