发明人郭海燕,韩伟,周伟. "Method for the Synthesis of 3-Methyl-1-(6-methyl-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113683473 A, 授权公告日 2025-09-01.
发明人郭海燕,杨光,刘建华. "A Process for Preparing High-Purity 3-Methyl-1-(6-methyl-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110724544 A, 授权公告日 2015-01-06.
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