发明人杨光,黄志刚,韩伟. "Method for the Synthesis of 3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)propiolic acid" [P]. 中国发明专利, 专利号 CN 115710781 A, 授权公告日 2018-05-26.
发明人钱学锋,唐晓军,郭海燕. "A Process for Preparing High-Purity 3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)propiolic acid" [P]. 中国发明专利, 专利号 CN 110140221 B, 授权公告日 2019-05-10.
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