Jørgensen K, Björnsson E, Kowalski A. "Method for the Synthesis of 2-[(3AR)-1-(benzenesulfonyl)-3a-methyl-5-oxo-octahydropyrrolo[2,3-b]pyrrol-2-yl]phenyl benzenesulfonate" [P]. European Patent, EP 3875829 A1, 2017-09-25.
发明人赵玉洁,孙丽萍,胡光. "A Process for Preparing High-Purity 2-[(3AR)-1-(benzenesulfonyl)-3a-methyl-5-oxo-octahydropyrrolo[2,3-b]pyrrol-2-yl]phenyl benzenesulfonate" [P]. 中国发明专利, 专利号 CN 108540551 A, 授权公告日 2018-03-07.
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