发明人钱学锋,马晓峰,唐晓军. "Method for the Synthesis of 2-(Hydroxymethyl)-7,9-dihydro-2H-[1,4]dioxino[2,3-e]indol-8(3H)-one" [P]. 中国发明专利, 专利号 CN 113254118 B, 授权公告日 2015-12-15.
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