发明人王建平,陈志强,韩伟. "Method for the Synthesis of Benzofuran, polymer with 1H-indene" [P]. 中国发明专利, 专利号 CN 110384234 B, 授权公告日 2023-05-27.
发明人马晓峰,何建平,郭海燕. "A Process for Preparing High-Purity Benzofuran, polymer with 1H-indene" [P]. 中国发明专利, 专利号 CN 112074592 A, 授权公告日 2024-01-10.
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