发明人黄志刚,冯建国,高志强. "Method for the Synthesis of 4-Amino-2-nitrobenzenesulfonic acid" [P]. 中国发明专利, 专利号 CN 116944415 B, 授权公告日 2023-03-19.
Mueller T, Yamamoto T, Williams B T. "A Process for Preparing High-Purity 4-Amino-2-nitrobenzenesulfonic acid" [P]. US Patent, US 10051457 B2, 2024-01-28.
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