发明人胡光,郑宇鹏,冯建国. "Method for the Synthesis of (αS)-α-[[(1S)-1-Carboxyethyl]amino]benzenebutanoic Acid 1-Methyl Ester" [P]. 中国发明专利, 专利号 CN 115417420 B, 授权公告日 2018-03-15.
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