发明人徐明华,张德明,赵玉洁. "Method for the Synthesis of 1-indolin-5-ylhexahydropyrimidine-2,4-dione" [P]. 中国发明专利, 专利号 CN 108240267 B, 授权公告日 2025-05-03.
发明人唐晓军,孙丽萍,王建平. "A Process for Preparing High-Purity 1-indolin-5-ylhexahydropyrimidine-2,4-dione" [P]. 中国发明专利, 专利号 CN 114478575 B, 授权公告日 2018-08-07.
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