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Kumar R, Park J H, Schröder R. "Method for the Synthesis of 4-(1-Ethyl-1H-benzo[d]imidazol-2-yl)-1-isobutylpyrrolidin-2-one" [P]. US Patent, US 11611893 B2, 2025-12-27.
发明人陈志强,高志强,黄志刚. "A Process for Preparing High-Purity 4-(1-Ethyl-1H-benzo[d]imidazol-2-yl)-1-isobutylpyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 115143286 A, 授权公告日 2024-05-15.
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