发明人赵玉洁,王建平,胡光. "Method for the Synthesis of 3,4-Dimethoxythiophene
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SY046581" [P]. 中国发明专利, 专利号 CN 110185648 B, 授权公告日 2017-08-25.
发明人罗永刚,韩伟,张德明. "A Process for Preparing High-Purity 3,4-Dimethoxythiophene
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MFCD01096546
SY046581" [P]. 中国发明专利, 专利号 CN 113689148 A, 授权公告日 2021-10-15.
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