发明人刘建华,罗永刚,黄志刚. "Method for the Synthesis of (2E)-2-[2-(2-Chlorophenyl)hydrazin-1-ylidene]-3-oxo-3-phenylpropanal" [P]. 中国发明专利, 专利号 CN 115957756 A, 授权公告日 2019-11-21.
发明人赵玉洁,郭海燕,王建平. "A Process for Preparing High-Purity (2E)-2-[2-(2-Chlorophenyl)hydrazin-1-ylidene]-3-oxo-3-phenylpropanal" [P]. 中国发明专利, 专利号 CN 111880789 B, 授权公告日 2016-09-17.
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