发明人钱学锋,郭海燕,朱建伟. "Method for the Synthesis of diethyl (E)-5-methoxy-2-(3-methoxy-3-oxoprop-1-en-1-yl)indoline-3,3-dicarboxylate" [P]. 中国发明专利, 专利号 CN 117124088 A, 授权公告日 2024-09-21.
发明人何建平,罗永刚,冯建国. "A Process for Preparing High-Purity diethyl (E)-5-methoxy-2-(3-methoxy-3-oxoprop-1-en-1-yl)indoline-3,3-dicarboxylate" [P]. 中国发明专利, 专利号 CN 114781049 A, 授权公告日 2017-06-06.
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