发明人冯建国,周伟,韩伟. "Method for the Synthesis of 5-Amino-1-ethyl-1,3-dihydro-2H-benzo[d]imidazol-2-one" [P]. 中国发明专利, 专利号 CN 109793111 A, 授权公告日 2019-06-28.
Johnson M A, Park J H, Chen K W. "A Process for Preparing High-Purity 5-Amino-1-ethyl-1,3-dihydro-2H-benzo[d]imidazol-2-one" [P]. US Patent, US 11988532 B2, 2018-02-25.
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