英文别名:
2-Butenoic acid, 4-chloro-4-oxo-, methyl ester, (2E)-;methyl 4-chloro-4-oxobut-2-enoate;methyl (2E)-4-chloro-4-oxobut-2-enoate;SCHEMBL2191661;EN300-366689;methyl4-chloro-4-oxobut-2-enoate;17081-97-9;methyl (E)-4-chloro-4-oxobut-2-enoate;EN300-266541;78140-66-6;