发明人韩伟,张德明,郭海燕. "Method for the Synthesis of 7-Ethoxy-N-(3-ethynylphenyl)-6-nitroquinazolin-4-amine" [P]. 中国发明专利, 专利号 CN 111466344 A, 授权公告日 2021-02-28.
发明人孙丽萍,林芳,马晓峰. "A Process for Preparing High-Purity 7-Ethoxy-N-(3-ethynylphenyl)-6-nitroquinazolin-4-amine" [P]. 中国发明专利, 专利号 CN 108535549 A, 授权公告日 2020-01-18.
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