Johansson L, Kowalski A, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3595505 A1, 2021-01-26.
发明人张德明,赵玉洁,马晓峰. "Method for the Synthesis of (E)-2-(4-ethoxystyryl)-4H-benzo[e][1,3]oxazin-4-one" [P]. 中国发明专利, 专利号 CN 114401238 B, 授权公告日 2023-07-02.
Rossi M, Jørgensen K, Lefèvre J P. "A Process for Preparing High-Purity (E)-2-(4-ethoxystyryl)-4H-benzo[e][1,3]oxazin-4-one" [P]. European Patent, EP 3734168 A1, 2021-01-09.
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