发明人徐明华,林芳,胡光. "Method for the Synthesis of (2,3-Dihydro-1,4-benzodioxin-6-yl)thiourea" [P]. 中国发明专利, 专利号 CN 111563471 A, 授权公告日 2015-10-01.
发明人马晓峰,朱建伟,唐晓军. "A Process for Preparing High-Purity (2,3-Dihydro-1,4-benzodioxin-6-yl)thiourea" [P]. 中国发明专利, 专利号 CN 117923284 B, 授权公告日 2021-10-12.
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