发明人高志强,林芳,杨光. "Method for the Synthesis of 5-Methoxy-2-methyl-4-nitrobenzoic acid" [P]. 中国发明专利, 专利号 CN 110093936 B, 授权公告日 2018-10-11.
发明人郭海燕,唐晓军,韩伟. "A Process for Preparing High-Purity 5-Methoxy-2-methyl-4-nitrobenzoic acid" [P]. 中国发明专利, 专利号 CN 117839664 B, 授权公告日 2021-06-15.
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