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发明人马晓峰,胡光,郭海燕. "Method for the Synthesis of Ethyl (3R,4S)-1-benzyl-4-(4-(difluoromethoxy)phenyl)pyrrolidine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109468897 B, 授权公告日 2024-12-16.
Chen K W, Klinger H, Hughes D C. "A Process for Preparing High-Purity Ethyl (3R,4S)-1-benzyl-4-(4-(difluoromethoxy)phenyl)pyrrolidine-3-carboxylate" [P]. US Patent, US 10538752 B2, 2021-11-19.
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