发明人林芳,罗永刚,唐晓军. "Method for the Synthesis of 4-(Benzo[d][1,3]dioxol-5-ylmethyl)-N-(2,5-dimethoxyphenyl)piperazine-1-carboxamide" [P]. 中国发明专利, 专利号 CN 110359141 A, 授权公告日 2021-08-22.
发明人冯建国,周伟,何建平. "A Process for Preparing High-Purity 4-(Benzo[d][1,3]dioxol-5-ylmethyl)-N-(2,5-dimethoxyphenyl)piperazine-1-carboxamide" [P]. 中国发明专利, 专利号 CN 112090677 B, 授权公告日 2023-06-14.
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