发明人郭海燕,冯建国,王建平. "Method for the Synthesis of 4-(Di-p-tolyl-amino)-benzaldehyde" [P]. 中国发明专利, 专利号 CN 111320975 A, 授权公告日 2024-05-06.
发明人马晓峰,韩伟,胡光. "A Process for Preparing High-Purity 4-(Di-p-tolyl-amino)-benzaldehyde" [P]. 中国发明专利, 专利号 CN 113482437 B, 授权公告日 2019-12-04.
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