发明人徐明华,赵玉洁,郭海燕. "Method for the Synthesis of (R)-2-(2,2-Diphenylacetamido)-5-guanidino-N-(4-(ureidomethyl)benzyl)pentanamide" [P]. 中国发明专利, 专利号 CN 115744337 B, 授权公告日 2019-04-15.
Chen K W, Lee S K, Patel M V. "A Process for Preparing High-Purity (R)-2-(2,2-Diphenylacetamido)-5-guanidino-N-(4-(ureidomethyl)benzyl)pentanamide" [P]. US Patent, US 11336767 B2, 2025-12-15.
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