发明人何建平,林芳,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113824967 A, 授权公告日 2019-09-13.
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发明人赵玉洁,张德明,沈红梅. "A Process for Preparing High-Purity 2-(2-Ethylthiomorpholino)but-3-enoic acid" [P]. 中国发明专利, 专利号 CN 113527781 A, 授权公告日 2017-09-04.
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