发明人黄志刚,马晓峰,徐明华. "Method for the Synthesis of Ethyl 3-chloro-6-cyclopropylpyridazine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 111132357 A, 授权公告日 2016-09-09.
发明人罗永刚,韩伟,郭海燕. "A Process for Preparing High-Purity Ethyl 3-chloro-6-cyclopropylpyridazine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 113646939 B, 授权公告日 2018-11-17.
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