发明人冯建国,郭海燕,赵玉洁. "Method for the Synthesis of Maprotiline EP impurity C" [P]. 中国发明专利, 专利号 CN 111816004 B, 授权公告日 2019-02-20.
Chen K W, Schröder R, Williams B T. "A Process for Preparing High-Purity Maprotiline EP impurity C" [P]. US Patent, US 11836206 B2, 2023-03-12.
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