发明人郭海燕,孙丽萍,刘建华. "Method for the Synthesis of 5982-65-0
Acetoacetic acid, 3-semicarbazone
Acetoacetic acid, semicarbazone
Butanoic acid, ethyl ester
Ethyl acetoacetate semicarbazone
NSC-404168
NSC404168" [P]. 中国发明专利, 专利号 CN 112301751 A, 授权公告日 2017-03-20.
发明人郑宇鹏,王建平,赵玉洁. "A Process for Preparing High-Purity 5982-65-0
Acetoacetic acid, 3-semicarbazone
Acetoacetic acid, semicarbazone
Butanoic acid, ethyl ester
Ethyl acetoacetate semicarbazone
NSC-404168
NSC404168" [P]. 中国发明专利, 专利号 CN 113947746 A, 授权公告日 2019-03-15.
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Acetoacetic acid, 3-semicarbazone
Acetoacetic acid, semicarbazone
Butanoic acid, ethyl ester
Ethyl acetoacetate semicarbazone
NSC-404168
NSC404168 Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2019, 443, (5), 6101-6109.
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