发明人郭海燕,唐晓军,胡光. "Method for the Synthesis of 5-Methyl-3H-pyrrolizin-3-one" [P]. 中国发明专利, 专利号 CN 115583852 A, 授权公告日 2019-12-17.
发明人胡光,孙丽萍,周伟. "A Process for Preparing High-Purity 5-Methyl-3H-pyrrolizin-3-one" [P]. 中国发明专利, 专利号 CN 108604163 B, 授权公告日 2021-09-17.
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