发明人林芳,冯建国,郭海燕. "Method for the Synthesis of 6-Chloro-3-hydroxy-7-methyl-3-(2-oxo-2-phenylethyl)indolin-2-one" [P]. 中国发明专利, 专利号 CN 112261414 B, 授权公告日 2025-05-22.
发明人唐晓军,高志强,冯建国. "A Process for Preparing High-Purity 6-Chloro-3-hydroxy-7-methyl-3-(2-oxo-2-phenylethyl)indolin-2-one" [P]. 中国发明专利, 专利号 CN 114337588 B, 授权公告日 2015-01-10.
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