发明人赵玉洁,徐明华,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115400108 A, 授权公告日 2015-12-19.
发明人孙丽萍,朱建伟,郑宇鹏. "Method for the Synthesis of 2-(6-Chloro-3-oxo-2,3-dihydro-1H-inden-1-ylidene)malononitrile" [P]. 中国发明专利, 专利号 CN 112081587 A, 授权公告日 2022-11-12.
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