Ethyl 3-amino-4,4,4-trifluoro-2-butenoate372-29-2100 % similar Ethyl 3-(methylamino)-4,4,4-trifluoro-2-butenoate121303-76-259 % similar Ethyl β-aminocrotonate7318-00-554 % similar Ethyl (2E)-4,4,4-trifluoro-2-butenoate25597-16-453 % similar Ethyl 3,3-diethoxy-2-propenoate32002-24-752 % similar Ethyl 3,3-dimethylacrylate638-10-850 % similar Ethyl trifluoroacetate383-63-147 % similar Diethyl maleate141-05-947 % similar Diethyl fumarate623-91-647 % similar Ethyl glyoxylate924-44-744 % similar Ethyl 3,3,3-trifluoro-2-oxopropanoate13081-18-043 % similar Ethyl acrylate140-88-543 % similar Ethyl trans-crotonate623-70-143 % similar Ethyl 3-ethoxy-2-propenoate1001-26-942 % similar Ethyl (2E)-3-ethoxy-2-propenoate5941-55-942 % similar Ethyl 4,4,4-trifluoroacetoacetate372-31-641 % similar (3E)-4-Ethoxy-1,1,1-trifluoro-3-buten-2-one59938-06-641 % similar Ethyl sorbate2396-84-139 % similar Ethyl (2E)-4-oxo-2-butenoate2960-66-939 % similar 3-Ethoxycarbonylmethylene-azetidine-1-carboxylic acid tert-butyl ester1002355-96-539 % similar