发明人徐明华,周伟,郭海燕. "Method for the Synthesis of 1-Allylspiro[indoline-3,2'-[1,3]dioxan]-2-one" [P]. 中国发明专利, 专利号 CN 113803796 B, 授权公告日 2015-07-25.
发明人黄志刚,林芳,徐明华. "A Process for Preparing High-Purity 1-Allylspiro[indoline-3,2'-[1,3]dioxan]-2-one" [P]. 中国发明专利, 专利号 CN 115742437 B, 授权公告日 2019-07-12.
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