O'Brien P Q, Williams B T, Yamamoto T. "一种的合成方法" [P]. US Patent, US 11639306 B2, 2025-06-11.
发明人张德明,胡光,沈红梅. "Method for the Synthesis of 1-((1-Methyl-1H-pyrazol-3-yl)methyl)-4-oxa-1,9-diazaspiro[5.5]undecane" [P]. 中国发明专利, 专利号 CN 108847046 A, 授权公告日 2020-12-09.
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