发明人赵玉洁,高志强,孙丽萍. "Method for the Synthesis of Para Red" [P]. 中国发明专利, 专利号 CN 108401174 B, 授权公告日 2020-08-01.
Mueller T, Yamamoto T, Park J H. "A Process for Preparing High-Purity Para Red" [P]. US Patent, US 9371521 B2, 2025-02-28.
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