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发明人刘建华,杨光,孙丽萍. "Method for the Synthesis of [4-(5-Ethyl-2H-tetrazol-2-yl)phenyl]amine" [P]. 中国发明专利, 专利号 CN 115720925 B, 授权公告日 2017-10-01.
发明人朱建伟,郭海燕,张德明. "A Process for Preparing High-Purity [4-(5-Ethyl-2H-tetrazol-2-yl)phenyl]amine" [P]. 中国发明专利, 专利号 CN 117660323 B, 授权公告日 2018-08-21.
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