发明人沈红梅,韩伟,黄志刚. "一种3-氨基-5-甲氧基苯甲酸的合成方法" [P]. 中国发明专利, 专利号 CN 116519810 A, 授权公告日 2024-02-26.
发明人徐明华,郭海燕,冯建国. "Method for the Synthesis of 3-amino-5-methoxybenzoic acid
3-azanyl-5-methoxy-benzoic acid
74165-74-5
A838037" [P]. 中国发明专利, 专利号 CN 116014711 B, 授权公告日 2023-01-07.
发明人胡光,何建平,陈志强. "A Process for Preparing High-Purity 3-amino-5-methoxybenzoic acid
3-azanyl-5-methoxy-benzoic acid
74165-74-5
A838037" [P]. 中国发明专利, 专利号 CN 117762720 A, 授权公告日 2020-07-16.
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