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发明人钱学锋,韩伟,郭海燕. "A Process for Preparing High-Purity Sodium 2'-(dicyclohexylphosphino)-2,6-diisopropylbiphenyl-4-sulfonate" [P]. 中国发明专利, 专利号 CN 111622543 A, 授权公告日 2022-11-04.
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