发明人张德明,郭海燕,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109016685 A, 授权公告日 2019-01-27.
发明人刘建华,罗永刚,唐晓军. "Method for the Synthesis of 8-((2-Methoxy-4,5-dimethylphenyl)sulfonyl)-1-oxa-4-thia-8-azaspiro[4.5]decane" [P]. 中国发明专利, 专利号 CN 117603564 A, 授权公告日 2025-10-13.
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