发明人唐晓军,徐明华,郭海燕. "一种H-丙氨酸-甘氨酸-丙氨酸-丙氨酸-OH的合成方法" [P]. 中国发明专利, 专利号 CN 111506577 A, 授权公告日 2018-05-07.
发明人张德明,胡光,孙丽萍. "Method for the Synthesis of H-Ala-Gly-Ala-Ala-OH" [P]. 中国发明专利, 专利号 CN 110738817 A, 授权公告日 2022-05-03.
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