发明人徐明华,冯建国,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108044228 A, 授权公告日 2022-03-09.
发明人徐明华,李文辉,郭海燕. "Method for the Synthesis of Tert-butyl 8-amino-3,3a,8,8a-tetrahydroindeno[1,2-c]pyrrole-2(1H)-carboxylate" [P]. 中国发明专利, 专利号 CN 114575554 A, 授权公告日 2018-11-07.
发明人杨光,徐明华,孙丽萍. "A Process for Preparing High-Purity Tert-butyl 8-amino-3,3a,8,8a-tetrahydroindeno[1,2-c]pyrrole-2(1H)-carboxylate" [P]. 中国发明专利, 专利号 CN 117248947 B, 授权公告日 2018-07-15.
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