发明人何建平,杨光,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115630294 A, 授权公告日 2021-08-03.
发明人徐明华,何建平,王建平. "Method for the Synthesis of 2-Amino-6-propyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 117700627 B, 授权公告日 2025-10-03.
发明人周伟,林芳,朱建伟. "A Process for Preparing High-Purity 2-Amino-6-propyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 109994425 A, 授权公告日 2022-07-08.
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