发明人刘建华,林芳,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114420762 A, 授权公告日 2024-11-16.
发明人周伟,杨光,郑宇鹏. "Method for the Synthesis of 6-Amino-4-(2-hydroxyphenyl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 109515858 B, 授权公告日 2021-06-03.
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