发明人胡光,周伟,冯建国. "一种美沙拉秦杂质46的合成方法" [P]. 中国发明专利, 专利号 CN 116916522 A, 授权公告日 2024-10-15.
发明人张德明,何建平,徐明华. "Method for the Synthesis of Mesalazine Impurity 46" [P]. 中国发明专利, 专利号 CN 117207228 B, 授权公告日 2017-01-11.
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