发明人赵玉洁,杨光,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114989555 A, 授权公告日 2018-08-15.
Lefèvre J P, Björnsson E, Jørgensen K. "Method for the Synthesis of N'-[(1Z)-1-Amino-2-[(4-chlorophenyl)sulfanyl]ethylidene]pyridine-4-carbohydrazide" [P]. European Patent, EP 3444771 A1, 2021-01-14.
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