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发明人冯建国,郭海燕,韩伟. "Method for the Synthesis of 5,5'-(1,4-Phenylenebis(oxy))bis(isobenzofuran-1,3-dione)" [P]. 中国发明专利, 专利号 CN 111230069 B, 授权公告日 2019-04-25.
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