发明人杨光,黄志刚,钱学锋. "Method for the Synthesis of 4,5-Diaminopicolinaldehyde" [P]. 中国发明专利, 专利号 CN 108423772 A, 授权公告日 2020-04-24.
发明人郭海燕,唐晓军,黄志刚. "A Process for Preparing High-Purity 4,5-Diaminopicolinaldehyde" [P]. 中国发明专利, 专利号 CN 115353244 A, 授权公告日 2022-07-12.
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