发明人高志强,王建平,胡光. "Method for the Synthesis of 2-methyl-2-[(phenylcarbamoyl)amino]propanoic acid" [P]. 中国发明专利, 专利号 CN 117694321 A, 授权公告日 2019-09-25.
Klinger H, Hughes D C, Chen K W. "A Process for Preparing High-Purity 2-methyl-2-[(phenylcarbamoyl)amino]propanoic acid" [P]. US Patent, US 10928035 B2, 2019-09-27.
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