发明人冯建国,马晓峰,周伟. "Method for the Synthesis of (2Z)-4-(1-Naphthylamino)-4-oxobut-2-enoic acid" [P]. 中国发明专利, 专利号 CN 112463522 A, 授权公告日 2024-02-26.
发明人刘建华,周伟,赵玉洁. "A Process for Preparing High-Purity (2Z)-4-(1-Naphthylamino)-4-oxobut-2-enoic acid" [P]. 中国发明专利, 专利号 CN 115179817 B, 授权公告日 2017-10-22.
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