发明人唐晓军,冯建国,郑宇鹏. "Method for the Synthesis of (S)-6'H-spiro[indoline-3,7'-[1,3]dioxolo[4,5-f]benzofuran]-2-one" [P]. 中国发明专利, 专利号 CN 109067415 A, 授权公告日 2022-10-25.
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