发明人赵玉洁,郭海燕,罗永刚. "一种丁苯酞杂质60的合成方法" [P]. 中国发明专利, 专利号 CN 115268756 A, 授权公告日 2021-03-12.
Thompson G K, Davis P L, Hughes D C. "Method for the Synthesis of Butylphthalide Impurity 60" [P]. US Patent, US 10501286 B2, 2022-01-26.
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