发明人徐明华,马晓峰,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110696523 A, 授权公告日 2019-11-07.
Fischer A B, Roberts E F, Brown S R. "Method for the Synthesis of Methyl 7-cyano-6-[(E)-[(dimethylamino)methylidene]amino]-2,3-dihydro-1H-pyrrolizine-5-carboxylate" [P]. US Patent, US 10925690 B2, 2019-03-09.
发明人张德明,林芳,马晓峰. "A Process for Preparing High-Purity Methyl 7-cyano-6-[(E)-[(dimethylamino)methylidene]amino]-2,3-dihydro-1H-pyrrolizine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 110038221 A, 授权公告日 2025-07-19.
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