发明人冯建国,赵玉洁,林芳. "Method for the Synthesis of BT2" [P]. 中国发明专利, 专利号 CN 112672014 A, 授权公告日 2018-02-07.
发明人王建平,何建平,胡光. "A Process for Preparing High-Purity BT2" [P]. 中国发明专利, 专利号 CN 115807779 B, 授权公告日 2025-10-17.
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