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发明人朱建伟,杨光,张德明. "Method for the Synthesis of 51756-08-2
Butanoic acid, 2-ethyl-3-oxo-, methyl ester
Methyl 2-ethylacetoacetate
EINECS 257-381-3
2-Ethyl-3-oxobutanoic acid, methyl ester" [P]. 中国发明专利, 专利号 CN 116390672 B, 授权公告日 2023-06-10.
发明人郭海燕,朱建伟,罗永刚. "A Process for Preparing High-Purity 51756-08-2
Butanoic acid, 2-ethyl-3-oxo-, methyl ester
Methyl 2-ethylacetoacetate
EINECS 257-381-3
2-Ethyl-3-oxobutanoic acid, methyl ester" [P]. 中国发明专利, 专利号 CN 116288522 A, 授权公告日 2023-10-26.
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