发明人钱学锋,朱建伟,杨光. "Method for the Synthesis of 8-(Tert-butyl) 6-ethyl 1,4-dioxa-8-azaspiro[4.5]Decane-6,8-dicarboxylate" [P]. 中国发明专利, 专利号 CN 110105153 B, 授权公告日 2021-07-14.
发明人赵玉洁,杨光,马晓峰. "A Process for Preparing High-Purity 8-(Tert-butyl) 6-ethyl 1,4-dioxa-8-azaspiro[4.5]Decane-6,8-dicarboxylate" [P]. 中国发明专利, 专利号 CN 108542518 B, 授权公告日 2016-05-05.
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