Schröder R, Yamamoto T, Brown S R. "一种的合成方法" [P]. US Patent, US 11511635 B2, 2015-09-18.
发明人张德明,韩伟,孙丽萍. "Method for the Synthesis of Methyl (Z)-1-(3,4-dimethoxyphenethyl)-4-((dimethylamino)methylene)-2-methyl-5-oxo-4,5-dihydro-1H-pyrrole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 114750764 A, 授权公告日 2024-01-08.
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