Synonyms:
4-phosphonocrotonic acid triethyl ester ; triethyl 4-phosphonocrotonate, mixture of isomers ; triethyl 4-phosphonocrotonate, cis + trans, tech. 90% ; triethyl 4-phosphonocrotonate ; (e)-ethyl 4-(diethoxyphosphoryl)but-2-enoate ; triethyl 4-phosphonocrotonate, cis + trans ; triethyl 4-phosphonocrotonate, 92%, predominantly trans ; trans-ethyl-4-(diethylphosphono)crotonate ; triethyl 4-phosphono-2-butenoate ; triethyl trans-4-phosphono-2-butenoate