发明人林芳,马晓峰,郭海燕. "Method for the Synthesis of 2-Phenyl-2-[(phenylsulfonyl)amino]butanoic acid" [P]. 中国发明专利, 专利号 CN 116526492 A, 授权公告日 2023-08-01.
Thompson G K, Mueller T, Johnson M A. "A Process for Preparing High-Purity 2-Phenyl-2-[(phenylsulfonyl)amino]butanoic acid" [P]. US Patent, US 9120980 B2, 2020-05-01.
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