- 作者: 馬祖聖
- 作者服務機構: Contribution from the Department of Chemistry, Brooklyn College
- 中文摘要: A variety of ureas and thioureas were treated with ethyl acetoacetate, ethyl n-butylacetoacetate, and ethyl di-n-butylacetoacetate under acidic, basic, and neutral conditions. Under acidic conditions, ethyl acetoacetate reacted only with urea or methylur
- 英文摘要: --
- 中文關鍵字: --
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