Ethyl (2E)-4-oxo-2-butenoate2960-66-9100 % similar Diethyl maleate141-05-968 % similar Diethyl fumarate623-91-668 % similar Ethyl sorbate2396-84-166 % similar Ethyl trans-crotonate623-70-161 % similar Ethyl 3-ethoxy-2-propenoate1001-26-959 % similar Ethyl (2E)-3-ethoxy-2-propenoate5941-55-959 % similar Ethyl glyoxylate924-44-757 % similar Ethyl (2E)-3-(dimethylamino)-2-propenoate1117-37-953 % similar Monoethyl fumarate2459-05-453 % similar Ethyl trans-2-hexenoate27829-72-753 % similar Ethyl (E)-4-bromo-2-butenoate37746-78-453 % similar Ethyl (2E)-4,4,4-trifluoro-2-butenoate25597-16-452 % similar (E)-Ethyl 4,4-dimethoxybut-2-enoate114736-25-350 % similar Ethyl acrylate140-88-550 % similar Ethyl 3,3-diethoxy-2-propenoate32002-24-750 % similar Ethyl (E)-2-octenoate7367-82-049 % similar Ethyl 3,3-dimethylacrylate638-10-848 % similar Ethyl cinnamate103-36-647 % similar Ethyl trans-2-decenoate7367-88-647 % similar