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发明人钱学锋,冯建国,郭海燕. "A Process for Preparing High-Purity 1,2-Bis[1,3-bis(2,6-di-i-propylphenyl)imidazol-2-ylidene]diphosphine" [P]. 中国发明专利, 专利号 CN 114589914 B, 授权公告日 2025-08-12.
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