Diethyl maleate141-05-9100 % similar Diethyl fumarate623-91-6100 % similar Ethyl trans-crotonate623-70-177 % similar Ethyl 3-ethoxy-2-propenoate1001-26-974 % similar Ethyl (2E)-3-ethoxy-2-propenoate5941-55-974 % similar Monoethyl fumarate2459-05-472 % similar Ethyl sorbate2396-84-168 % similar Ethyl (2E)-4-oxo-2-butenoate2960-66-968 % similar Ethyl (2E)-3-(dimethylamino)-2-propenoate1117-37-965 % similar Ethyl trans-2-hexenoate27829-72-765 % similar Ethyl (E)-4-bromo-2-butenoate37746-78-465 % similar Ethyl glyoxylate924-44-765 % similar Ethyl (2E)-4,4,4-trifluoro-2-butenoate25597-16-463 % similar Ethyl acrylate140-88-563 % similar Ethyl 3,3-diethoxy-2-propenoate32002-24-763 % similar (E)-Ethyl 4,4-dimethoxybut-2-enoate114736-25-361 % similar Ethyl 3,3-dimethylacrylate638-10-860 % similar Ethyl (E)-2-octenoate7367-82-059 % similar 1,4-Dipropyl (2Z)-2-butenedioate2432-63-558 % similar Ethyl (2E)-4-oxo-4-phenyl-2-butenoate15121-89-858 % similar