Stevens L M, Yamamoto T, Johnson M A. "一种H-亮氨酸-Leu-亮氨酸-苯丙氨酸-OMe的合成方法" [P]. US Patent, US 9938207 B2, 2017-01-09.
发明人黄志刚,马晓峰,朱建伟. "Method for the Synthesis of H-Leu-Leu-Leu-Phe-OMe" [P]. 中国发明专利, 专利号 CN 117988181 A, 授权公告日 2015-07-24.
发明人何建平,郑宇鹏,孙丽萍. "A Process for Preparing High-Purity H-Leu-Leu-Leu-Phe-OMe" [P]. 中国发明专利, 专利号 CN 117675750 A, 授权公告日 2021-12-24.
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