发明人赵玉洁,林芳,陈志强. "Method for the Synthesis of Methyl 5-chloro-1-hydrazono-2-hydroxy-2,3-dihydro-1H-indene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 109327418 B, 授权公告日 2018-03-28.
发明人刘建华,周伟,杨光. "A Process for Preparing High-Purity Methyl 5-chloro-1-hydrazono-2-hydroxy-2,3-dihydro-1H-indene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 117844052 A, 授权公告日 2019-01-20.
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