Thompson G K, Patel M V, Schröder R. "Method for the Synthesis of 7-Amino-3-isopropyl-1H-pyrazolo[5,1-c][1,2,4]triazole-6-carboxylic acid" [P]. US Patent, US 11903718 B2, 2019-05-14.
发明人郑宇鹏,何建平,黄志刚. "A Process for Preparing High-Purity 7-Amino-3-isopropyl-1H-pyrazolo[5,1-c][1,2,4]triazole-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110481944 B, 授权公告日 2019-06-16.
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