发明人张德明,唐晓军,陈志强. "Method for the Synthesis of 4-Nitro-4'-aminodiphenyl-d4 Sulfone" [P]. 中国发明专利, 专利号 CN 116285774 A, 授权公告日 2020-02-20.
Hughes D C, Klinger H, Kumar R. "A Process for Preparing High-Purity 4-Nitro-4'-aminodiphenyl-d4 Sulfone" [P]. US Patent, US 11749432 B2, 2015-04-03.
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