(E)-Ethyl 4,4-dimethoxybut-2-enoate114736-25-3100 % similar Diethyl maleate141-05-961 % similar Diethyl fumarate623-91-661 % similar Ethyl trans-crotonate623-70-155 % similar Ethyl 3-ethoxy-2-propenoate1001-26-953 % similar Ethyl (2E)-3-ethoxy-2-propenoate5941-55-953 % similar Ethyl sorbate2396-84-150 % similar Ethyl (2E)-4-oxo-2-butenoate2960-66-950 % similar Ethyl 3-(4-methylphenyl)-2-propenoate20511-20-049 % similar Ethyl (2E)-3-(dimethylamino)-2-propenoate1117-37-949 % similar Monoethyl fumarate2459-05-449 % similar Ethyl trans-2-hexenoate27829-72-749 % similar Ethyl (E)-4-bromo-2-butenoate37746-78-449 % similar Ethyl cinnamate103-36-647 % similar Ethyl (2E)-4,4,4-trifluoro-2-butenoate25597-16-447 % similar Ethyl glyoxylate924-44-747 % similar Ethyl (E)-4-methoxycinnamate24393-56-446 % similar Ethyl acrylate140-88-545 % similar Ethyl 3,3-diethoxy-2-propenoate32002-24-745 % similar Ethyl (2E)-4-oxo-4-phenyl-2-butenoate15121-89-845 % similar