发明人王建平,罗永刚,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109847030 A, 授权公告日 2021-02-04.
O'Brien P Q, Stevens L M, Davis P L. "Method for the Synthesis of 1-(2-Chloroacetyl)-2,2,5,5-tetramethylimidazolidin-4-one" [P]. US Patent, US 10434669 B2, 2018-10-27.
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