英文别名ethyl cyclopentylideneacetate; Acetic acid, 2-cyclopentylidene-, ethyl ester; ethyl cyclopentylidene acetae; Cyclopentylideneacetic acid ethyl ester; 2-cyclopentylideneacetic acid ethyl ester; ethyl 2-cyclopentylideneethanoate; Carbethoxymethylenecyclopentane; cyclopentaneisoylacetic acidethyl ester; ethyl cyclopentylidene acetate