发明人孙丽萍,钱学锋,杨光. "Method for the Synthesis of N-Ethyl-N-(2-pyrrolidinylmethyl)cyclohexanaminedihydrochloride" [P]. 中国发明专利, 专利号 CN 113215867 B, 授权公告日 2023-10-11.
发明人朱建伟,林芳,高志强. "A Process for Preparing High-Purity N-Ethyl-N-(2-pyrrolidinylmethyl)cyclohexanaminedihydrochloride" [P]. 中国发明专利, 专利号 CN 117750371 A, 授权公告日 2019-04-17.
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