• 57397-70-3
    ethyl 3-(ethoxymethylidene)-2,4-dioxopentanoate
  • 77937-06-5
    5a-acetyl-6,6a-dicarbethoxy-5a,6a-dihydro-5-methyl-6H-cyclopropa<5a,6a>pyrazolo<1,5-a>pyrimidine-3-carbonitrile
  • 参考文献

    Kurihara; Nasu; Ishimori; Tani Journal of Heterocyclic Chemistry, 1981 , vol. 18, # 1 p. 163 - 173

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