发明人李文辉,周伟,黄志刚. "Method for the Synthesis of (2S,3S)-2,3-bis(4-methoxybenzoyloxy)butanedioic acid; bis((5R)-1-benzyl-5-methyl-1,4-diazepane)" [P]. 中国发明专利, 专利号 CN 110677739 A, 授权公告日 2025-09-12.
发明人钱学锋,胡光,何建平. "A Process for Preparing High-Purity (2S,3S)-2,3-bis(4-methoxybenzoyloxy)butanedioic acid; bis((5R)-1-benzyl-5-methyl-1,4-diazepane)" [P]. 中国发明专利, 专利号 CN 115921977 B, 授权公告日 2021-12-15.
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