| 英文名称: | | 2,4-dioxo-3-((2-phenylhydrazino)methylene)-1-pyrrolidineacetic aci ethyl es | | 1-ethoxycarbonylmethyl-3-phenylhydrazinomethylenepyrrolidine-2,4-dione | | ethyl 2,4-dioxo-3-((2-phenylhydrazino)methylene)-1-pyrrolidineacetate | | 2,4-dioxo-3-((2-phenylhydrazino)methylene)-1-pyrrolidineacetic aci ethyl ester |
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