发明人林芳,马晓峰,冯建国. "Method for the Synthesis of 9-Methyl-3,9-diazabicyclo[4.2.1]nonan-4-one" [P]. 中国发明专利, 专利号 CN 110244351 B, 授权公告日 2019-12-18.
Nielsen H, Jørgensen K, Mueller T C. "A Process for Preparing High-Purity 9-Methyl-3,9-diazabicyclo[4.2.1]nonan-4-one" [P]. European Patent, EP 3991813 A1, 2020-12-15.
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