发明人马晓峰,徐明华,王建平. "Method for the Synthesis of 4-picolin-methyl-d<SUB>3</SUB>" [P]. 中国发明专利, 专利号 CN 117993011 A, 授权公告日 2023-05-08.
发明人马晓峰,孙丽萍,钱学锋. "A Process for Preparing High-Purity 4-picolin-methyl-d<SUB>3</SUB>" [P]. 中国发明专利, 专利号 CN 115733257 B, 授权公告日 2018-04-10.
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