发明人林芳,胡光,高志强. "一种(S)-4-乙基-4-羟基-6-碘-8-甲氧基-1H-吡喃并[3,4-c]吡啶-3(4H)-酮的合成方法" [P]. 中国发明专利, 专利号 CN 114008712 A, 授权公告日 2025-04-24.
发明人冯建国,罗永刚,钱学锋. "Method for the Synthesis of (S)-4-Ethyl-4-hydroxy-6-iodo-8-methoxy-1H-pyrano[3,4-c]pyridin-3(4H)-one" [P]. 中国发明专利, 专利号 CN 117951585 A, 授权公告日 2024-06-06.
发明人胡光,郭海燕,冯建国. "A Process for Preparing High-Purity (S)-4-Ethyl-4-hydroxy-6-iodo-8-methoxy-1H-pyrano[3,4-c]pyridin-3(4H)-one" [P]. 中国发明专利, 专利号 CN 114529027 B, 授权公告日 2023-01-16.
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