英文别名ethyl 2-[(1E)-cyclopropylidene]acetate; Aceticacid, 2-cyclopropylidene-, ethyl ester; 2-cyclopropylideneAcetic acid Ethyl ester; Ethyl cyclopropylideneacetate; Cyclopropylideneacetic acid ethyl ester; ethyl 2-cyclopropylidene acetate; ethoxycarbonylmethylene cyclopropane; cyclopropylidenessigsaeureethylester; Aceticacid,2-cyclopropylidene-,ethyl ester 
